查询词典 experiments

The main evidence for the validity of nucleation theory rests on its ability to predict closely the critical supersaturation for most liquids in cloud chamber experiments.

成核理论正确性的主要证据在于它能在云室实验中精密地预测多数液体的临界过饱和度。

BACKGROUND: Preliminary study shows that the FHL1 gene expression is down-regulated in muscle tissue of patients with clubfoot, and the gel retardation experiments have verified HOXD13 and FHL1 gene promoter region transcription factor predicted binding sites in vitro, but the experimental results are not enough to truly reflect in vivo transcriptional regulatory protein and DNA binding conditions.

摘要背景：前期研究表明，在马蹄内翻足患者肌肉组织中存在FHL1基因表达下调，并利用凝胶阻滞实验在体外初步验证了HOXD13和FHL1基因启动子区转录因子预测位点的结合作用，但凝胶阻滞实验结果不一定能真实地反映体内转录调控蛋白和DNA结合的状况。

Mixed drug and drench were used to evaluated the control efficacy of 10 kinds of fungicides on clubroot of Chinese cabbage by pot experiments. Three pharmaceutical drugs selected by potted experiment were carried in field experiment.

中文摘要：分别采用拌药法和灌药法，比较了10种供试药剂对白菜根肿病的温室防治效果，并对盆栽试验防效较好的3种药剂进行了田间药效试验。

Experiments indicate that these algorithms are able to create compound functions and cluster a mixed data set that contains continuous attributes and discrete attributes.

本文对基于数据库的模型生成和模型组合作了较深入的研究，给出了基于原型库的数据开采搜索算法和基于扩充CF-树数据聚类算法。

By the experiments of simulating gastrointestinal tact environment in vitro and pharmacodynamics on rats comparing administration with clyster and oral way, it is proved that components in common preparation of Kangfuxin are demolished in gastrointestinal tract and not able to arrive at colon in integrity with oral administration.

通过体外模拟胃肠道试验，及灌肠给药与口服普通制剂给药的药效学试验，证明康复新普通制剂在胃肠道环境中，其主要成分会被破坏，无法口服到达结肠病变部位进行治疗，局部给药能使药物发挥较好的疗效。

The optimal coagulator and optimal processing conditions are determined by experiments.

通过试验选择最佳絮凝剂及其使用的工艺条件。

They will report on the experiments with coal tar .

他们将汇报煤焦油的试验情况。

The mechanism behind this effect has been uncovered in a series of experiments in the cochlear coils of rats.

这一效应背后的机制已经在对大鼠耳蜗所做的一系列实验中被发现。

In order to improve the soybean quality and the seed purity, the surface physical properties of both soybean and cocklebur were analyzed, and the experiments of the removing pattern, adhesion mechanism and separating time were made on different materials in laboratory.

为了提高大豆的商品质量及种子纯度，该文对大豆与苍耳二者的表面物理特性进行了分析，并对其在不同材质上的运动性能、粘结机理、分离时间等条件进行了台架试验。

First, a lot of experiments about changing character on CaCO3 surface has been rearsched,example,fatty acid,pentaerythritol,rosin ester,cocoanut oil,rosin, pentaerythritol + rosin ester,glycerine + rosin ester ,cocoanut oil + oleic acid,titanate + fatty acid,cocoanut oil + fatty acid, and so on surface active agents. Among these surface active agents, cocoanut oil + oleic acid,and titanate+ fatty acid,and cocoanut oil + fatty acid are the best.

本文首先对纳米碳酸钙的活化改性进行了实验研究，在硬脂酸钠、季戊四醇、松香酯、椰子油、松香、季戊四醇+松香酯、甘油+松香酯、椰子油+油酸、钛酸酯+硬脂酸钠、椰子油+硬脂酸钠等表面改性剂中，以硬脂酸钠、椰子油、油酸+椰子油、椰子油+硬脂酸钠等活化剂的活化效果较为理想。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。