在后
- 与 在后 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 experimental results show that the impact velocity is closely related with the number and area of the debris. With impact velocity between 400~900 m/s,after PELE perforates the target,the amount of the debris and the covering area increase and the lateral effect is intensified.
当撞击目标时,弹丸内部产生高压,弹丸穿透靶板后,在靶后弹丸及内部惰性材料应力释放,产生的拉应力使弹丸在横向分解成大量破片,从而有效对付靶后目标[l,2]。
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The subjects of the research were four classes of 6th graders from an elementary school in Taipei City, dividing into an experiment group and a control group, two classes in each group. The course studied carried on quantitative analysis with the score of pretests, posttests and deferred tests to explore the results of learning between the experiment group and the control group and also carried on quality analysis with the concept maps and the information of interviews collected before, within, after the teaching to explore the concept transformation. Finally, researcher analyzed the advantages and disadvantages of applying the DAPA strategy in electromagnetic function with the data of observation and introspection. The important results of the study were summarized as below
研究对象为台北市郊区一所中型学校六年级四个班级,分为实验组、控制组各二个班,研究过程以学童的成就测验前、后、延宕后测成绩进行量化分析,探究实验组、控制组的学习成效是否达到显著差异;再以学童的教学前、中、后概念图、晤谈纪录进行质性分析,探究学童概念学习历程;最后依研究者自己的观察纪录与内省进行分析,找出DAPA教学策略应用在电磁作用单元时的优缺点,经研究后所得到的重要结果如下
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Chapter four rationalizes the consciousness of their literature and their role in the history.
本文首先由第一章前导出论文的写作发想及研究范围与方法;於第二章切入「后遗民」之「遗」的所兴所由,藉此梳理出「后遗民」的个人、家族、历史、爱欲、经验及体悟;第三章则指出书写与成就自传性文本之关连;而第四章的重心置於文学的发声与「后遗民」自历史淡出的末裔意识;在第五章说明「后遗民书写」非仅是哀祭,而是通往自我重建的途径;第六章统整上述篇章,视「离散」为出入多元文化之旋钮。
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On the basis of experiment analyses we would got that, When arc met with chute, it was blocked and had a stagnation, this made hot gas flow incrase near the chute; After arc went into the chute, mental vapor from arc root would lower the dielectric strength near the chute, meanwhile, High value of arc voltage and the corase face of the chute made electric strength increase. These factors might give rise to local restriking near the chute, and made arc voltage drop suddenly.
总结实验结果并加以分析,本文提出了这样的观点:电弧进入栅片时,在入口处受阻后的停滞,会使该区域的热气流增加;进入栅片后,弧根蒸发的金属蒸汽、电弧热气流会降低栅片入口区域的介质强度;电弧被栅片分割后,电压急剧上升,再加上栅片表面的不均匀会使局部区域的电场强度显著增加,这些因素的综合作用会导致电弧在栅片入口附近发生局部重击穿,引起电弧电压电压跌落。
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In this research, B2 gene of HCV was highly expressed as a fusion protein (Trx-B2) by cloning into pThioHisA, and induced specific anti-HCV antibody in higher titer than unmodified B2 protein after immunize mice or rabbit.The results showed antigen Trx-B2 has obvious immunogenicity and induced specific antibody,which might be able to serve as diagnosis HCV. Consequently, this PcAb of rabbit was used to coated Immulon plate, and a method of both antibodys sandwiching antigens was developed to detect 32 HCV positive serum and 32 nomal serum.Results show that ratio of positive are 87.5%and 43.75% respectively.
但缺点是该抗原所诱导的抗体滴度较低,可能是由于其分子量较小,所以本课题将人工合成的HCV复合多表位抗原基因B_2克隆到表达载体pThioHisA中,利用硫氧还蛋白融合方式对该抗原进行修饰,并在大肠杆菌中表达融合蛋白(Trx-B_2),纯化该蛋白后免疫小鼠及家兔,结果表明用硫氧还蛋白修饰后的融合蛋白免疫小鼠和家兔后,得到的抗体滴度均高于未经修饰过的复合多表位抗原合成肽所诱导的抗体滴度,并从免疫后的兔血清中提取IgG包被酶联板,利用双抗夹心法分别检测了32份HCV阳性血清和32份正常人的血清,结果阳性率分别为87.5%和43.75%,符合率为71.88%。
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First the relationship of shoaling coefficient and relative water depth in regular and irregular wave fields has been analyzed. The experimental result shows that shoaling wave height decreases at first then increases until wave breaking. The broken wave height of regular waves is smaller than irregular waves with same wave steepness and relative water depth.
本文首先就规则波及不规则波实验分析波浪的浅化系数与相对水深之关系,实验结果显示浅化波高有先减后增之趋势,在碎波前达到最大,碎波后之波高在相同水深与深海波浪尖锐度成反比,规则波碎波后波高较不规则波小。
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Acidizing and fracturing are performed on perforated Berea sandstone targets after perforating tests in labs.
在实验室条件下对贝雷砂岩进行射孔试验,并分别对射孔后的靶体进行酸化、压裂工艺处理,利用核磁共振和工业X-CT技术分别对未射孔的靶体、射孔后的靶体、射孔后酸化的靶体、射孔后压裂的靶体进行测试。
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The program of AER+RES was similar to AER, but went through resistance exercise 20min in base section of every exercise trail.Result: Prior to intervention, adiponectin levels were significantly correlated with BMI、 WHR、 COS、 LN、 LN、 TG、 LG10、 LN、 weight、 waist、 FM、%F, and leptin levels were significantly correlated with BMI、 WHR 、 LN 、 LN 、 TG 、 HDL-C 、 LG10、 apoB 、 apoA1/apoB、 waist、 F1M、%F. Stepwise multiple regression analysis revealed that LG10; COS and waist was an predictor of basal adiponectin levels , and %F,apoB and WHR was an predictor of basal leptin levels. In early obesity, adiponectin and leptin can be worsened , along with the changed of body component, fasting plasm glucose and lipid accumulation. After intervention, both group were significantly reduction in FM,%F,weight, WHR,FPG and TG, while HDL-C had significantly increased.AER exhibited significant in leptin, while AER+RES did not show the change. Insulin and HOMA-IR were changed in both groups. The control group exhibited no significant change in any variables. Although adiponectin levels were unchanged in the three groups, a significant negativecorrelation between delta %F, delta WHR and delta FPG was observed. Futhermore, if compare the degree of delta weight, we fought a significant increased in adiponectin between the group of delta weight higher (=3kg) than delta weight lower(=0kg), delta %F, delta WHR and delta weight were significant negative correlation with delta leptin.
结果:绝经妇女脂联素水平与体重指数、腰臀比、空腹血糖、空腹胰岛素、LEP、TG、极低密度脂蛋白胆固醇、胰岛素抵抗指数、体重、腰围、体脂含量、体脂百分比显著相关;瘦素水平与BMI、WHR、FINS、LEP、TG、HDL-C、VLDL-C、载脂蛋白B、apoA1/apoB、腰围、FM、%F等指标显著相关;多元逐步回归分析显示LG10、COS和腰围是基线脂联素水平的预测变量,而%F,apoB和WHR是基线瘦素水平的预测变量;在肥胖前期,脂联素、瘦素已经出现明显不良变化,同时也伴随着体成分、空腹血糖和血脂的异常;运动实验后,两个运动组的FM、%F、体重、WHR、FPG、TG都显著下降,而HDL-C显著上升;AER组瘦素显著下降,而AER+RES组则没有显著变化;两组的胰岛素和HOMA-IR水平都有显著下降;对照组所有指标都没有明显变化;尽管运动后脂联素水平没有显著变化,但是脂联素变化量与%F、WHR和血糖变化量显著负相关,而且如果按照运动后体重下降的程度比较,则体重下降大(≥3kg)的受试者比下降小的(≤0kg)脂联素水平有明显升高;运动后瘦素水平的变化量与%F,WHR及体重的变化量显著负相关。
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The results showed:①Anthocyanin content in mature fruits was 132170 U·g-1FW in bud mutation which was very significantly higher than that in'Ralls'(49140 U·g-1FW);②Activities of PAL and UFGT were almost the same between the two materials, but CH I and DFR activitieswere significantly high in bud mutation, which were related to the increase of anthocyanin levels in the mutant;③Bagging treatment inhibited anthocyanin synthesis of bud mutation. But anthocyanin content had significantly increased after removing the bags. Activities of CHI and UFGT increased rap idly and were much higher than those in the control after the bag removal. The increase was consistentwith the imp rovement of anthocyanin levels.
结果显示:①在果实发育期间,芽变果皮的花青苷含量明显高于'国光',尤其是成熟期芽变果皮花青苷含量为132170 U·g-1FW,而'国光'仅为49140 U·g-1FW;②在果实发育期间,两个品种间PAL 和UFGT的酶活性无明显差异,但芽变的CHI和DFR酶活性明显高于'国光',表明芽变花青苷合成能力的提高与CHI和DFR酶活性高有关;③套袋抑制芽变果皮花青苷的合成,但解袋后花青苷的含量极显著升高,解袋后4种酶的变化趋势差异较大, CHI和UFGT活性均迅速升高,明显高于对照,这与解袋后花青苷迅速合成相吻合。
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The results show that the study on transimittivity can be done using the points along the circle arc centered at the roadway or the boring core, the transimittivity at the joints along the right angle ray can be studied using one single point behind the joint, and the studies on transimittivity can be done on any reasonable radius value of the roadway or boring core in a typical rock.
分析结果表明:单节理后各节点透射率的研究,可以通过单节理后某一以巷道或钻孔中心为中心的圆弧上各节点的透射率来展开;射线角为90°的射线上节理后各节点透射率的研究,可以通过节理后某一节点的透射率来展开;单节理的透射率的研究可以在一个固定半径值的巷道或钻孔的模型上用一种典型的岩石进行。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。