在试验中
- 与 在试验中 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the full-scale aero-elastic model test, it is observed that there exist more than one interval of poor aerodynamic performance, and the non-symmetric erection sequence, while increasing the aerodynamic stability at the very places where aerodynamic performance of symmetric erection sequence is poor, performs worse in some other intervals with a vertical flutter phenomenon.
在全桥气弹模型的风洞试验中发现,采用对称架梁施工方法,在施工过程中会存在颤振稳定性最差的区间,并且这样的区间可能不止一个,而采用非对称架梁施工方法,固然在那些采用对称架梁施工时颤振稳定性较差的区间处提高了颤振稳定性能,但却在另一些施工区间中表现出比对称架梁施工更差的颤振稳定性能。
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Using potato tubers of Irish cobbler variety naturally infected with X- and Y-virus, the writer compared the concentrations of X-virus in the young sprouts of different seed pieces longitudinally cut from the same tuber and subjected to various temperatures, light and darkness, normal and dereased oxygen tensions during the period of germination.
在定温箱内所做的发芽温度试验的结果指出,块茎在20℃中发出的幼芽内X-病毒的浓度最高,沉淀滴度一般在1/80—1/160之间,最高的达到1/320,千日红上平均半叶斑点数目约为30.16°及24℃中的病毒浓度相近,沉淀滴度约为20℃的1/2,斑点数目达20℃的2/3左右。28℃发出的幼芽内病毒浓度最低,平均沉淀滴度约在1/10—1/20之间,平均半叶斑点数目为11.9。
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Pass to count to Wisterch parameter , and the steel wire is different from the molding tool get in touch with the length, and settle the path the research taking the length work the stabber angle to get under differently pull to stir the term, mold core adoption of best severally why size, combine the best work stabber of research the Cape, and settle the path to take the length nextly steel wire is in the molding tool of have fever to measure, air inside dispel-heat calories, winding dispel-heat on the coil-canister , and its molding tool dispel-heat calories of, and cause the steel wire the temperature difference pass in and outing the molding tool to influence steel wire machine function, under the experiment inside pull to stir the term according to the same race different work stabber Cape half of adoption the Cape(7 degree,10 degree,12 degrees, the best mold Cape, experience mold Cape) settle the path to take the length(2-3 mm,3-4 mm,4-5 mms, theories length, experience length) to proceed to experiment, and get the conclusion, work stabber the Cape then is more big the steel wire get in touch with the length with
通过对Wisterch参数,钢丝与模具接触长度、定径带长度、工作锥角度的研究得到了在不同拉拨条件下模芯采用的最佳几何尺寸,并研究最佳工作锥角、定径带长度下钢丝在模具中的发热量、空气中散热量、卷筒上的散热量及其模具散热量的不同,导致钢丝进出模具的温度差别对钢丝机械性能的影响,在实验中根据同种拉拨条件下采用不同工作锥角半角、定径带长度进行试验,得出结论,工作锥角越大则钢丝与模具接触长度越短,钢丝变形越剧烈,在模具中发热量就越高,导致钢丝出模温度高,使钢丝强度、硬度升高,弯曲、扭转次数降低,并且降低模具使用寿命。在其它条件相同的情况下,定径带越长则钢丝与定径带简壁磨擦增大,使钢丝发热量加大,从而使钢丝强度、硬度略升高,弯曲扭转次数略降低但定径带的增大减小了钢丝变形产生的弹性后效使钢丝出模直径比较稳定。
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Calf rennet, consisting of mainly chymosin with a small but variable proportion of pepsin, is a relatively expensive enzyme and various attempts have been made to find cheaper alternatives from microbial sources These have ultimately proved to be successful and microbial rennets are used for about 70% of US cheese and 33% of cheese production world-wide.
与其他凝乳酶一起组成了一个虽小然而却有很大比率的胃蛋白酶的幼牛凝乳酶相对来说比较昂贵,因此目前关于能否在微生物资源中寻找廉价的凝乳酶正在试验中。这一设想最终一定会成功并且从微生物中得到的凝乳酶将会用于生产美国市场中77%,全球市场33%的乳酪制品。
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Results The prevertebral height recovery platform stage happened in all the three methods of reduction. There is no significant difference between the prevertebral heights in the maximum experimental load; the prevertebral height increased first and stayed stationary later in the hyperextension reduction procedure; in the device reduction process, the prevertebral height stayed stationary at first and dereased later.
结果 在三种复位过程中都存在椎前高度恢复平台期;在试验载荷最大值时椎前高度前后比较,差异均无显著性意义(P>0.05);过伸复位中椎前高度是先增加后停滞,器械复位中椎前高度是先停滞后增加。
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Through the analysis of orthogonal test, corn dietary fiber handling method and its most appropriate amount in ic e cream were decided,that is corn dietary fiber is squeezed out,the amount in ice cream is 6%,and amount of stabilizator is not increased,the ice cream i s good in oral sense, fine and smooth, overrun is 98%, and thaw-resistance is be st.
本研究采用高压蒸煮法和挤压法对玉米膳食纤维进行处理,并对不同处理方法的玉米膳食纤维在冰淇淋中的应用特性进行了研究,通过正交试验分析,确定了适于加入冰淇淋中的玉米膳食纤维种类及其在冰淇淋中的最佳用量。
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In one trial of porcine islets mixed with sertoli cells on a subdermal stainless steel mesh, six of 12 children had functioning grafts at 20 weeks without the use of immunosuppressive drugs.
在一项临床试验中,将猪的胰岛混合赛托利氏细胞放在一个不袗网中并置於皮下。12名儿童中,有6人在治疗的第20周,移植的组织保持功能且不需要免疫抑制药物。
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In an accompanying commentary, Alex Taylor and Russell Gray of the University of Auckland in New Zealand noted that in an earlier experiment, the same birds had dropped a single stone into a tube to get food released at the bottom.
在一则同时发布的相关说明中,新西兰奥克兰大学的Alex Taylor和Russell Gray 在此前的一项试验中注意到,一些类似的鸟们曾经往杯子中扔一块石子以得到杯子底部的食物。
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And Changbai larch(Larix olgensis A.Henry)atdoubled CO2 concentration at seedling stage in growth-chamber and WI,HI of several dorminanttree species in MBKPF(1)Under 700μl·1-1 concentration of CO2,the stem height, stem diameter,main root length,root/shoot ratio and the relative proportions of biomass in root,stem and leaf of the seedlings ofKorean pine and Changbai larch had no significant change.
在700μL·L-1CO2条件下与正常浓度下相比较,在一个生长季后,红松、落叶松幼苗的苗高、地径、主根长、根茎比及生物量在根、茎、叶各器官中比例,差异不显著,对落叶松的侧枝数有影响;在第一、二次试验中,落叶松幼苗的平均每株生物量比在正常CO2浓度下大12.2%、14.2%,而红松幼苗的生物量分别减少3.9%、12.8%;红松、落叶松针叶叶绿素含量以及叶绿素a的相对含量在高浓度CO2下受到影响。
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Yunnan Tobacco Research Institute, Yuxi 653100Abstract : In order to investigate the effect of medium and trace elements, organic fertilizer on appearance and internal qualities of sun-cured tobacco, search after some efficient ways to improve the qualities, by adding organic fertilizer in basal dressing and spraying trace elements on leaf surface, the results showed that both organic and medium or trace fertilizer having the effect of increasing output value and yield. Among the experimental treatments, magnesium fertilizer and manure plus rape cake showed the most.
为研究中微肥和有机肥对红土晒烟外观和内在品质的影响,探索提高和改善红土晒烟品质的有效途径,试验在基肥中加入有机肥,和大田生长期在叶面喷施中微量元素肥料,结果表明:施用有机肥的处理与对照相比,产量增加7.3%~20.9%,产值增加8.8%~25.3%,以厩肥+菜籽饼处理的效果最好;四个喷施微肥的处理其产量和产值均超过了喷清水的对照,其中产量增加6.7%~15.6%,产值增加6.8%~20.5%,以喷施镁肥的增幅最大。
- 推荐网络例句
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By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.
到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。
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The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.
在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。
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There was a conflict between plebs and patricians in ancient Rome in 494BC.
在公元前494年,罗马发生了一次平民反对贵族的斗争。