• It is often convenient to use the mole to describe the amount of substance.

    摩尔表示物质通常方便

    youdao

  • Thecalculation of them is the most important part. Then introduced the new unit'mole', which is used to described the amount of substance.

    重要定义摩尔介绍一个用来描述物质质量的国标单位之一。

    youdao

  • What's more, although I was getting an adequate amount of calories, it was hard to convince myself that the chalky substance I just drank was dinner.

    更难的虽然正获取合适分量卡路里,却很难我自己相信这种我下去的白垩物质就是我的正餐了。

    youdao

  • Some pandemic vaccines contain an adjuvant to reduce the amount of virus antigen to be used (an antigen is a substance capable of stimulating an immune response).

    有些大流行性流感疫苗含有佐剂以便减少病毒抗原使用量(抗原能够刺激免疫反应的一种物质)。

    youdao

  • What's more although I was getting an adequate amount of calories it was hard to convince myself that the chalky substance I just drank was dinner.

    更难的虽然正获取合适分量卡路里很难我自己相信这种我下去的白垩物质就是我的正餐了。

    youdao

  • Or a radioactive substance may be disintegrating at a known rate and we may be required to determine the amount of material present after a given time.

    如,某种放射性物质可能正在已知速度进行衰变,需要我们确定给定的时间后遗留物质总量

    youdao

  • Chromatogram is proportional to the amount of that substance in the sample.

    色层析分析谱图中的峰面积与样品物质正比的。

    youdao

  • In the case of quantitative analysis of impurities accuracy should be assessed on samples (of drug substance or drug product) spiked with known amount of impurities.

    对于杂质定量分析使用已知数量杂质增敏的榀来评估准确度

    youdao

  • The units of temperature, pressure, and amount of substance cancelled out.

    温度压力物质单位

    youdao

  • An analytical method for determining the amount of a substance released during electrolysis in which the number of coulombs used is measured.

    库仑测定,电量测定法:一种分析方法,测量消耗库仑来测定电解过程中释放出物质

    youdao

  • Saturated: After the maximum amount of a substance has dissolved, such that no more will go into solution, we say the solution is saturated with the substance.

    饱和已经溶解大量之溶质之后,而溶质不再进入溶液中,我们溶液已达饱和。

    youdao

  • The method is simple in operation, short produce period, low in cost and with less amount of chain transfer substance.

    方法操作简单转移剂用量较小生产周期成本

    youdao

  • In this paper, the concepts and the applications of amount of substance and extent of reaction have been discussed.

    本文对化学教学中的物质反应进度的概念应用进行了讨论,并对它们之间的联系和区别进行了辨析。

    youdao

  • Solubility: Solubility of a substance in a certain solvent is defined to be the maximum amount of the substance which will dissolve in a given quantity of the solvent.

    溶解度特定溶剂中,一物质溶解度定义为:物质溶解在一已知的溶剂之大量

    youdao

  • The more common Lethal Dosage (LD) tests are used to determine the amount of a substance that will kill a predetermined ratio of animals.

    通常致死剂量测试(LD)用来确定能够一次杀死动物的几率。

    youdao

  • In this paper some formulas to calculate the mass percentage of all sort of compound in and rock salt and mirabilite were created on the reaction rule of equal amount of substance.

    本文物质反应规则建立岩盐芒硝各种化合物质量分数的计算公式

    youdao

  • Thus, the teaching and learning of the concept 'amount of substance' receive a growing concern by researchers over recent decades.

    正因如此,近年来物质概念教学研究受到教育研究者们广泛的重视。

    youdao

  • An antagonistic bacterial strain B21 was isolated from the leaf, could produce large amount of antimicrobial substance, which inhibited the growth of Botrytis cinerea Pers.

    本研究以植物叶片上筛选出具有强烈抑制番茄灰霉病生长产生大量颉颃物质的颉颃细菌B21为实验材料。

    youdao

  • The original plan was to encase a small amount of a radioactive substance in a protective steel container.

    原先计划将少量放射性物质封存一个钢质防护罩中。

    youdao

  • The results show that it is a effective means to concentrate trace amount of volatile organic substance in GC analysis.

    实验表明,装置痕量挥发性有机物浓缩富集-相色谱分析有效手段

    youdao

  • Said inhalator comprises a substance reservoir chamber (27) and a metering chamber (34) receiving a defined amount of the substance.

    吸入器包括接收有限量物质配量34物质存储室(27)。

    youdao

  • The influence of exogenous ground substance affected on NRA increased with the decline of amount of nitrogen applied.

    外源基质NR活性的影响随施氮提高而下降

    youdao

  • The mass of the laser-ablated substance descends along with increasing the amount of action pulse.

    激光烧蚀样品质量随着脉冲个数增加而递减。

    youdao

  • The mass of the laser-ablated substance descends along with increasing the amount of action pulse.

    激光烧蚀样品质量随着脉冲个数增加而递减。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定