率
- 与 率 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results show that when the porosity of sample was higher, compressure rate was higher and resilience rate was lower, however resilient rate of sample with higher porosity were increased notably when pressure was increased, and it tended to accord with of sample with lower porosity. The friction coefficient was higher when porosity of paper-based friction material was higher, and the friction coefficient tended to reduce and stabilize when braking pressure was increased. The friction coefficient of sample with high porosity tended to reduce and stabilize in continuous braking cycles.
结果表明:在相同载荷下,随着孔隙率增大,材料的压缩率增加而回弹率降低,随着载荷增加,高孔隙率材料的回弹率先明显增大,而后趋于稳定;在相同比压和转速下,孔隙率越高,材料的摩擦系数越大,随着比压增加,孔隙率高的材料摩擦系数逐渐降低,且不同孔隙率材料的摩擦系数逐渐趋于一致;在连续循环制动时,高孔隙率材料的摩擦系数逐渐降低并趋于稳定。
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The results showed that 1 there were no significant differences in the rates of cytoplast protrusion and enucleation between oocytes that were incubated in colchicine (0.4 μg/mL) for 0.5 h and oocytes that were incubated in colchicine (0.4 μg/mL) for 1 h, and the rate of cytoplast protusion can be 85.4% while the rate of cytoplast enucleation is 100%. 2 There was no significant difference in oocyte enucleation between oocytes treated with medium containing 0.2 μg/mL colchicine for 0.5 h and oocytes treated with medium containing 0.4 μg/mL colchicine for 0.5 h. 3 A maturation time of 18–23 h did not affect the rates of cytoplast protusion and enucleation by chemically assisted enucleation, whereas the rate of enucleation of oocytes by blind enucleation was found to decrease with a prolonged incubation time. 4 The development rates of reconstructed embryos could not be influenced by these two enucleation methods, increased from oocytes matured for 21–23 h.
结果表明: 1 卵母细胞在0.4 mg/mL的秋水仙素溶液中分别孵育0.5 h和1 h,胞质突起率和去核率没有显著的差异,突起率可高达85.4%,去核率达到100%; 2 0.2 mg/mL或0.4 mg/mL秋水仙素溶液将卵母细胞处理0.5 h,对去核效果没有显著影响; 3 对于体外成熟18~23 h的卵母细胞,随着成熟时间的延长,盲吸法的去核率降低,但没有影响秋水仙素诱导胞质突起的比率和去核率; 4 两种去核方法对重构胚的发育没有产生显著影响,但成熟21~23 h卵母细胞重构胚囊胚的发育率显著高于成熟18~20 h卵母细胞重构胚囊胚的发育率。
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Both the spousal transmission and mothertochild transmission resulted in higher intrafamilial transmission rate (47.8%[32/67] for familial transmission,40.9% [27/66] for MTCT,and 16.5% [19/115] for spousal transmission).Intrafamilial transmission rates of HIV by wife and husband carriers were 38.5%(37/96) and 9.5%(2/21),respectively.The intrafamilial transmission rate was higher in familes with younger wife infector and long time existense of spousal transmission risk factor.The MTCT was not influenced by the time of MTCT factor existence.
家庭内夫妻传播和母婴传播危险因素并存导致家庭传播率高达47.8%(32/67),存在母婴传播因素的家庭传播率为40.9%(27/66),存在夫妻传播因素的家庭传播率为16.5%(19/115),妻子作为家庭引入病例导致38.5%(37/96)的家庭传播率,丈夫作为家庭引入病例的家庭传播率为9.5%(2/21);妻子感染时的年龄越小,家庭传播率越高;夫妻传播危险因素存续时间越长,家庭夫妻传播率越高;母婴传播危险因素存续时间长短不影响家庭母婴传播率。
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Results: Of 59 superficial bladder cancer samples, sensitivity tests were successfully performed in 45 samples, and the others failed, the successful rate was 76.3%.Diversity of inhibiting rates of antitumor drugs was observed in samples from different individuals. Except MTX in stage of G1 and G3, no correlation has been found between the phenotype of sensitivity assay and the pathological grade and stage. Sensitivity and mean inhibiting rates of antitumor drugs in the primary group were notedly higher than that in the recurrent group.The combination of two therapy agents, which have different mechanisms or different cell-cycle targets, showed significantly more sensitivity and higer mean inhibiting rates than single one in superficial bladder cancer in different individuals.
结果:14例失败,45例获得成功,总体可评价率为76.3%,不同抗癌药物对不同个体膀胱癌的抑制率存在明显差异;除MTX对膀胱癌G1和G3级平均抑制率差异有统计学意义外,其它抗癌药物对不同个体膀胱癌细胞的平均抑制率与膀胱癌的病理分级、分期均无关;抗癌药物对初发膀胱癌的敏感率和平均抑制率均高于复发膀胱癌;两种不同作用机制的抗癌药物联合应用对不同个体膀胱癌细胞的敏感率和平均抑制率均高于单一药物,二者敏感率和平均抑制率差异有统计学意义。
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Firstly, all the terms concerned are split up into basic term elements-termels, then eight aspects of quantificational indexes are given: errors-in-printing ratio,'inconsistent/uncanonical spelling' ratio,'unnecessary one-many/many-one correspondence' ratio,'inequivalent term' ratio,'discrepant interdisciplinary term' ratio,'unconformable-to-GB term' ratio,'incomplete/redundant term' ratio, and overall 'term worthy of revision/discussion' ratio.
其基本方法,一是从名词集中拆分出基础要素-名词元;二是提出八项量化指标:印误率,英语拼写不一致与不规范率,非必要的一多与多一对应率,英汉名词不对等率,与交叉学科名词有异率,与国标定名不符率,收词欠完备与冗余率及总体值得修榷率。
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But for breed Ganlenblue, the Callus-generated and motage ratio of quickset there were no significantly difference between 50 mg/L GGR treatment and contrast.
不同激素处理中,浓度为50 mg/L的GGR激素处理有利于粉蓝插条的成活和生根,其插条愈伤组织产生率和生根率分别比对照提高42.5和33.33个百分点;浓度为50 mg/L的GGR处理对园蓝插条愈伤组织产生率和生根率最佳;100 mg/L的GGR激素处理有利于品种杰兔插条的成活和生根,其插条愈伤组织产生率和生根率分别比对照提高10.83和7.5个百分点。25mg/L的GA有利于品种S13插条的成活,其愈伤组织产生率比对照提高36.66%,但是插条扦插生根率仅比对照提高10%;100mg/L的GGR对品种S13插条产生愈伤组织没有效果,其插条愈伤组织产生率与对照无显著差异,但是有利于插条生根,其插条扦插生根率比对照提高21.66个百分点。
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The expression changes of relating-apoptosis gene proteins (bcl-2, bax) were detected by immunohistochemistry before and after treating with the Agaricus Blazei Murill extract to explore the possible mechanisms of inducing apoptosis for MGC-803 cells in vitro. Results: The Agaricus Blazei Murill extract significantly inhibited the proliferation of gastric cancer cells in vitro and the inhibitive effects were depended on the medicine concentration and treating times. After treating 24 hours on the gastric cancer cells with the morphologic changes of apoptosis with chromatin margination, karyopyknosis, karyorrhexis were found by the light.
结果:(1)通过细胞培养和MTT法,表明长白山姬松茸在体外对MGC-803细胞株有明显的抑制作用,加药组与对照组相比其生长抑制率有显著性差异(P<0.01),而且这种抑制作用呈现浓度和时间的依赖性;(2)通过集落形成率的测定结果表明,加药组与对照组相比其集落形成率和集落形成抑制率有明显差异(P<0.01),说明长白山姬松茸对MGC-803胃癌细胞株有明显抗增殖作用;(3)光镜观察结果表明,加药组可见细胞脱水浓缩伊红染色增强,胞体缩小,内含高度浓缩的胞核呈深蓝色等典型细胞凋亡形态;经AO/EB荧光染色观察结果表明,当终浓度为1.0mg/ml的姬松茸提取物作用于MGC-803胃癌细胞24h后,其凋亡率和破膜率与自然凋亡率与破膜率相比,均有显著性差异,其凋亡率86.3%(P<0.001),破膜率为41.6%(P<0.01),说明姬松茸确实有诱导MGC-803胃癌细胞凋亡的作用,同时也有细胞毒作用,但以诱导细胞凋亡为主;(4)免疫组化结果表明,用药前后凋亡相关基因的BCl-2、Bax蛋白均有显著性的改变(P<0.001)。
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Therefore, it has the important scientific research value in studying the relationship between the changing of the parameters (including the temperature, the humidity, the grain radius and so on) and the electricity and radioactivity of the medium. Applied the count statistics and the numeral value analysis, the paper analyzes, concludes and contrasts the data sufficiently through the experimentation, and acquires the following results that the resistivity and the polarizability both have the negative relationship with the temperature variety of medium from 0℃ to 200 ℃. The parallactic poalarizability is consistent with the temperature variety in the plan as well as the section, but their trends are exactly opposite. Power supply voltage has no considerable influence to the resistivity and polarizability by using duality variance analysis, however, the detecting depth and the plan position influence them greatly. Different AB/2 interval that increases by degree does not influence variance and the average value of the resistivity and the polarizability remarkably. By using the least double multiplication, the relationship of temperature-time-the influence radius of the fire source is carried up by the mathematic drawing up. After discussing their correl ation, I educe the influence radius of the fire source and carry out the 'trend analysis and forecast to the spacial changing of the temperature and the parallactic polarizability in the end.
本文通过试验并应用数理统计和数值分析等相关理论对所得到的试验数据进行了分析、归纳和对比,得出了介质温度变化在0-200℃内视电阻率和视极化率与温度均表现为负相关性;视极化率与温度在剖面和平面上的变化形态具有很好的一致性,但变化趋势相反;由二元方差分析可得供电电压对视电阻率和视极化率无显著影响,但探测深度和平面位置对视电阻率和视极化率有显著影响;通过假设检验可证不同AB/2递增间隔,对视电阻率和视极化率的方差和平均数影响都无显著性差异;应用最小二乘法对温度——时间——火源影响半径之间的关系进行了数学拟合,讨论了它们之间的相互关系,得出了火源影响的有效半径,太原理工大学硕士研究生学位论文并对温度和视极化率的空间变化作了趋势分析和预测。
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The results indicates, with the same level of other parameters, the TN removal can reach 80.0% and 70.9% with the control of dissolved oxygen under the levels of 0.3-0.6mg/l and 0.6-0.9mg/l, respectively; the TN removal upgrades from 80%, 83% to 84.1% with the decrease of sludge load in the system from 0.1, 0.07, to 0.05gCOD/gMLSS·d; the nitrogen removal only reaches 58% when C/N is 4, but can reach more than 80% when C/N is at or over 7, which indicates that the TN removal increases when higher C/N ratio; when HRT increases from 12h, 18h to 24h, the TN removal also increases from 78.6%, 82.0% to 83.0%; the TN removal average in the system increases from 75.6%, 78.5% to 83.0% with the increase of sludge age from 18d, 20d to 24d; the low oxygen conditions in the modified Orbal oxidation ditch model do not decrease the effect of COD removal, and the dissolved oxygen gradient with the distribution of 0-2-1mg/l in the system ensures the COD removal reaching the range of 80%-86%; and the phosphate removal, however, is not good enough, which varies from 40% to 50%, even lower than 35% in occasional situations, and the phosphate concentration in the outflow varies in the range of 1.28-2.38mg/l, which dissatisfies the discharge standard with the level of 1.0mg/l.
试验结果表明,在其它参数相同的情况下,将外沟道的溶解氧分别控制在0.3~0.6mg/l 和0.6~0.9mg/l 两个水平,外沟道中TN 去除率分别为80.0%和70.9%;系统中污泥负荷分别为0.1gCOD/gMLSS·d、0.07 gCOD/gMLSS·d、0.05 gCOD/gMLSS·d时,随着污泥负荷的降低,TN 的去除率却是上升的,分别为80%、83%、84.1%;本试验中,当C/N 为4时,仅能获得58%的脱氮率,当C/N 为7 或更高时脱氮率能达到80%以上,进水C/N 比值越高,总氮的去除率越高;在本试验中采取的水力停留分别为12h、18h、24h 时,外沟道中的总氮去除率随水力停留时间的增加而增加,分别为78.6%、82.0%和83.0%;当系统泥龄分别为18d、20d、24d 时,系统平均TN 去除率分别为75.6%、78.5%、83.0%,随着泥龄的增大TN 的去除率增加;改良型奥贝尔模型的低氧条件并没有降低COD 的去除效果,系统0-2-1mg/l的溶解氧梯度分布使得COD 去除率一般都在80%~86%之间;本试验中磷的去除效果不好,去除率基本在40%~50%之间,有的甚至低于35%,出水磷的浓度在1.28~2.38mg/l 之间,低于1.0mg/l 的出水排放标准。
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Furthermore, transfer coefficient between total content and variable speciation including acid-soluble/exchangeable, reducible, oxidisable fraction of heavy metals are different. Transfer coefficient of total Cr is 0.65 in tailings area, but that of variable speciation is 0.26. In contrast with Cr,transfer coefficient of total Ni is 0.26, but that of variable speciation is 0.67. The similar characteristics on Pb and Zn in cultivated soil, namely, transfer coefficient of total Zn is high, but low for variable speciation, which is reversed for Pb. Transfer coefficient of total content and variable speciation in abandoned soil are low compared with above two fields soil, especially, variable speciation of Cu and Ni are not transported almost down soil profile.
重金属总量和活性态(包括弱酸提取态、可还原态、可氧化态)迁移率也表现出很大差异,尾矿区土壤Cr总量迁移率较高为0.65,而其活性态迁移率较低为0.26,Ni与Cr迁移特征完全相反,总量迁移率为0.26,而活性态迁移率为0.67;农田土壤中Pb总量迁移率低而活性态迁移率高,Ni与Zn特征相似,总量迁移率高而活性态迁移率相对较低;大棚地土壤中重金属迁移率均较低,Cu和Ni活性态几乎未发生向下迁移。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。