Somehow, the container the teacher gave Wilson to heat mistakenly held something more volatile than water.
不知怎么的,老师给威尔逊加热的容器误装了比水更容易挥发的东西。
Volatile oils, which give certain herbs their distinctive aroma, are not particularly soluble in water, but many plants containing them can be made into effective teas when properly prepared.
挥发油,这让某些中草药其独特的香气,都没有特别易溶于水,但许多含有这些挥发油成分的植物当经过一定的准备之后就能够制成有效的药茶。
Because I want to keep Raoult's law here. OK, we're going to have a mixture of two volatile components For instance, water and alcohol.
我想把Raoult定律保留在这里,讨论两种可挥发物质的混合,比如水和酒精。
Exposure also comes from breathing air at the surface of the water, where chemicals become volatile.
呼吸水面的空气也能接触到氯,因为这种化学物质在水里具有挥发性。
An increasingly volatile climate has led to more torrential rainstorms, but we have a drainage system, designed in Victorian times, that finds it difficult to cope with sudden rushes of water.
日益多变的气候引发更多暴雨洪灾,可我们的排水系统是维多利亚时代设计的,很难应付骤然来临的水流。
Where water is volatile and the salt is not.
这里水蒸发而盐不蒸发。
Experts suggest that the maximum density of volatile phenol in the water will not exceed 0.005mg/L before it is pumped into water factories.
根据专家意见,确定沿线各自来水厂进水挥发酚最高允许浓度为0.005mg/L(不差于三类水)。
Over past decades, the low temperatures in the Arctic trapped volatile Pops in ice and cold water.
在过去的几十年间,北极圈的低温把具有挥发性的Pops冻结封存在冰层和北极冰冷的海水中。
Originally attached to the handkerchief on the water and alcohol, alcohol and water, compared with its density of small, volatile, burning the alcohol, so a will went out.
原来,附着在手帕上的有水和酒精,酒精和水比起来,它密度小,易挥发,燃烧的是酒精,所以一会就灭了。
Dissolved mineral matter is not volatile at the boiling point of water and remains behind.
溶解的矿物质在水的沸点是不挥发的并留下。
Water is the body metabolism and volatile one of the important things.
水是人体代谢和挥发的重要东西之一。
New environment-friendly water-based varnish: excluding ketones, volatile organic compounds were very low; durability and good abrasion resistance, surface hardness of up to 2H.
新型环保水性清漆:不含酮,有机挥发物含量极低;耐久性和抗磨损性好,表面硬度可达2H。
On the process of vacuum-deposited Al on organic coat, the film quality is affected dy gases from the organic volatile matter and water vapour in the coat.
在有机涂层表面真空蒸发镀铝的蒸镀过程中,有机涂层内有机挥发物质及水分的挥发放气,影响真空蒸发镀铝过程和蒸镀铝膜的质量。
The principle of the vacuum washing technology is based on the boiling point of volatile liquid like quenching oil will decrease by decompression and by heating with water and other organic liquid.
该清洗机利用淬火油等挥发性液体减压后沸点下降,和油、水、水蒸气等一起加热,其沸点亦下降的原理进行清洗。
Coal gas is made by the distillation of the volatile matter from coal with some steaming of the coke to produce water gas.
煤经干馏,产生的挥发性物质称煤气,煤气中还带有焦炭汽蒸产生的水煤气。
However, due to the aeration process will result in water samples volatile organic compounds arising from the loss of error, so the measurement results Chuichu not only the value of organic carbon.
但由于在曝气过程中会造成水样中挥发性有机物的损失而产生测定误差,因此其测量结果只是不可吹出的有机碳值。
OBJECTIVE To ascertain the conditions for the volatile oil extracting, alcohol-extracting and water-extracting from Weiyanting capsules.
目的确定胃炎停胶囊中各组分的醇提、挥发油提取、水煎煮提取的工艺条件。
The combustible composition implies the volatile and fixed carbon, which is the source of generating heat. The incombustible part contains water and dust, etc.
可燃成分是指煤中的挥发分和固定碳,它们是产生热量的来源,而其中不可燃成分为灰分和水分等。
Because thirteen-spices contains a lot kinds of volatile matter, it is determined its water with national standard-distilling method.
十三香中由于富含有多种挥发性物质,测定水分国标方法为蒸馏法。
Volatile phenol concentrations in the north water area of Jiaozhou Bay were relatively low, compared with other internal sea areas in China.
与国内其他海域相比,胶州湾北部近岸水域中挥发性酚的含量较低。
In this article, analysis by GC of volatile and corrosive samples containing formic acid, formic ether, methanol and water among which there may be reversible reactions is described.
本文介绍了对易挥发、具腐蚀性且组份之间存在可逆反应的含有甲酸、甲酸甲酯、甲醇和水等样品的GC分析。
The basic principle of membrane fouling in separation of volatile substances in water solution by gas filled membrane absorption process is presented.
介绍了用充气膜吸收技术分离水溶液中挥发性物质过程中膜污染的基本原理。
Stepped cascades are used also in water treatment plants to enhance the air water transfer of atmospheric gases and volatile organic components.
台阶水道还可用于水处理工厂,促进空气中的气-水交换和有机质的挥发。
This paper expounds the influence of the purity of 4-antipyrine on the measurement of volatile phenol contents in water.
文章阐述了用纯度高低不同的4—氨基安替比林测定水中挥发酚类含量的影响。
Study on the levels of volatile halogenerated hydrocarbon in drinking water in Linyi City.
饮用水;挥发性卤代烃;氯仿;四氯化碳。
The volatile oils of Zanthoxylum schinifolium were extracted by water vapor distillation.
采用水蒸气蒸馏法提取精制香椒子中的挥发油。
Desired soluble constituents, some of which are volatile, are extracted from tea leaves by steeping the leaves in hot water.
将茶叶泡在热水中,所需要的可溶性成份便从茶叶中萃取出来,其中某些成份还是挥发性的。
Factors such as buried depth, volatile matter of raw coal, water content and ash content in raw coal can produce influence upon gas content to some extent.
分析认为:研究区煤层气含量各煤层差异性较大,埋深、原煤挥发分、原煤水分、灰分产率等因素对煤层气含量均有一定的影响。
This so-called: soldiers and volatile situation, the impermanence of water-use essence, is also one Cunhu.
此所谓:兵无常势,水无常形,运用之妙,存乎一心也。
This so-called: soldiers and volatile situation, the impermanence of water-use essence, is also one Cunhu.
此所谓:兵无常势,水无常形,运用之妙,存乎一心也。
应用推荐