查询词典 acid test

The acid test ratio shows that the company is unable to pay its debts on time.

流动资产与流动负债比率显示该公司不能按时偿还债务。

He is ready to be subjected to the acid test.

他准备好接受严峻的考验了。

In the mycorrhizal inoculation test, the total dry weight of inoculated coneflower was more than control. The concentration of cichoric acid in the leaves of inoculated coneflower, 472.520 μg/mL was significantly higher than uninoculated control 245.638 μg/mL.

在菌根菌接种实验中，接种菌根菌的紫锥菊总乾重比未接种菌根菌的紫锥菊高，实验中也发现VA组叶子cichoric acid浓度为472.520

The WISC-III test results of 22 ADHD were selected to calculate the base rates for several well-known WISC-III subtest patterns, such as 'ACID','ACIDS','SCAD','POI/SCAD' differences, and 'Bannatyne combinations'.

本研究搜集台中地区22位ADHD儿童的WISC-III分数，进行各项资料分析，希望客观地了解ADHD儿童的智力分布情形及特殊组型之比率，例如：ACID、ACIDS、SCADS组型及POI／SCAD差异分数。

To distinguish silicic acid kind stone and calcareousness stone, a simple acid test could help you.

区别硅酸类石材和石灰质石材，一个简单的酸性敏感度测试就可以帮你区分。

U. S. EPA' s long carcinogenic test reported that dichloroacetic acid could induce hepatic cancer in rat and mice, and trichloroacetic acid could induce hepatic cancer in mice.

美国环境保护局长期致癌试验研究报告，二氯乙酸(dichloroacetic acid， DCA)可分别导致大鼠和小鼠肝癌，三氯乙酸(Trichloroacetic acid， TCA)可导致大鼠肝癌。

In this study, we determined that the antimutagenic properties of various tea extracts including green, oolong, pu-erh tea, and black tea and six polyphenols include rutin, quercetin, apigenin, gallic acid, umbelliferone, and tannic acid were examined by Ames test which is a widely applied short-term bacterial assay for detecting DNA damage effect of mutagen.

在本篇研究中，我们探讨利用Ames test的方法筛检不同品种茶类包括绿茶、乌龙茶、普洱茶、红茶和数种常见的多酚类化合物包括单宁酸tannic acid、gallic acid、rutin、umbelliferone、apigenin、quercetin对於抑制PhIP（2-amino-1-methyl-6-phenylimidazo(4，5-b)pyridine）和 2-AAF（2-Acetylaminofluorene）两种致突变剂的抗突变作用。

We used the derivatives to do the MTT assay test and to discuss the SAR, the result teld us the isoprenyl group and the 3,4-olefinic bond of osthol is essential for its activity,and the isoprenyl group at position 8 had the better cytotoxicity. When osthol and demethylsuberosin reacted with ferulic acid to form the derivatives of (26) and (35) have the better effect of anti-cancer and IC50 value than osthol.

所以我们选择蛇床子素进行结构上的修饰并与姜黄素的部分结构形成的化合物ferulic acid结合合成出一系列的衍生物，进行抗癌细胞毒杀活性测试来探讨其结构与活性的关系，发现osthol上的isoprenyl group对於抗癌活性有重要的影响，且isoprenyl group位於C8的位置对於抗癌活性有较好的表现。

The aim of this study, we try to simplify the EA recovery process from strawberry pomaces and evaluate the safety of products, ellagic acid concentrate, and ellagic acid standard by AMES test and L5178Y TK assay.

本研究目的为简化回收鞣花酸浓缩物之流程，并以安氏试验法及L5178Y TK分析法来评估鞣花酸标准品(Ellagic acid standard， EAS)，及鞣花酸浓缩物(Ellagic acid concentrate， EAC)的安全性。

Test Preparation Transfer about 2 g of the substance under test, accurately weighed, to a glass-stoppered, 250-mL conical flask, add 20 mL of a mixture of equal volumes of nitric acid and sulfuric acid, attach a suitable condenser, reflux the mixture for 1 hour, cool, cautiously dilute with water, and boil until fumes of nitrous acid no longer are noticeable.

Test准备 Transfer大约2 g在测试之下的物质，准确地被称，对玻璃防止， 250ml conical烧瓶，增加硝酸的相等的容量混合物的20 mL，并且硫酸，附有一适当的 condenser，循环加热混合物1个小时，凉快，慎重地稀释与直到亚硝酸发烟的水和煮沸 acid不再是引人注目的。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。