查询词典 freezing mixture

We all know that the 0 degrees centigrade thermometer said the freezing point of water (i.e. a standard under the pressure of the mixture of water temperature), including 0 is solid and liquid water differentiator.

我们都知道，温度计上的0摄氏度表示水的冰点（即一个标准大气压下的冰水混合物的温度），其中的0便是水的固态和液态的区分点。

Crush some ice down and mix it with a small amount of common salt to produce a freezing mixture.

把诸如岩石等坚硬的东西压碎或碾成粉末。

This unit picks the waterused achievement to carry the freezing mixture, also allows to use theglycol or the sodium chloride, the calcium chloride isohydric solutionachievement carries the freezing mixture, but when uses the sodiumchloride, the calcium chloride should select the antiseptic to protectthe copper pipe

本机组采用水作为载冷剂，也允许采用乙二醇或氯化钠、氯化钙等水溶液作为载冷剂，但当采用氯化钠、氯化钙时应选用防腐剂以保护铜管。

The salt water is cooled by the ice, and the action of the salt on the ice causes it to melt, absorbing latent heat and bringing the mixture below the freezing point of pure water.

那海水冷却，并由冰盐的行动使冰融化，吸收的混合物中，潜热，低于冰点的纯净水。

The scientists mimicked a space environment by freezing the mixture to temperatures close to absolute zero, then exposing it to harsh ultraviolet radiation.

科学家模拟太空环境，首先将混合物降温，直到接近绝对零度后，以强烈的紫外线照射混合物。

The unit of temperature is the degree Fahrenheit, and 0 ℉ was originally the coldest temperature Fahrenheit could achieve using a freezing mixture of salt and ice.

华氏温标是一种温度计量方式，1715年由德国物理学家 Gabriel Fahrenheit 首创，其单位是华氏度。0 ℉原本是 Fahrenheit 冰冻盐冰混合物所能测量到的最低温度。

The method was to set up a freezing time ladder of the mixture of competented cell and plasmid along with a negative sample to research under the same condition of other aspects;The results revealed that the transforming efficiency was the highest at the freezing time of 20 minutes;Compared with the efficiency of other freezing times,the 20 minutes freezin...

在保证其他条件一致的情况下，设置大肠杆菌感受态细胞和质粒混合物的冰浴时间梯度并建立阴性对照进行研究。结果：冰浴20 min时转化效率最高。结论：与其他冰浴时间相比，冰浴20 min时的转化效率最高，实验重复性好，成本低廉，而且操作简便，值得推广使用。

The aim of the research was to confirm the best freezing time of the mixture of competented cell and plasmid in the E.coli DH5α CaCl2 transforming method.

确定大肠杆菌DH5α氯化钙转化法时感受态细胞与质粒混合物的最佳冰浴时间。

Add 100-150g of finely crushed ice and stir until the m-nitroaniline has been converted into the sulphate and a homogeneous paste results. Cool to 0-5°C by immersion of the beaker in a freezing mixture, stir mechanically and add a cold solution of 18g(0.26mol) of sodium nitrite in 40 ml of water over a period of 10 minutes until a permanent colour is immediately given to potassium iodide-starch paper: do not allow the temperature to rise above 5-7°C during the diazotisation.

加入100-150g碎冰，搅拌至m-硝基苯胺成硫酸盐，把烧杯浸入到冷冻液中冷却到0-5°C，机械搅拌下于 10 min内加亚硝酸钠冷溶液（由18g(0.26mol)亚硝酸钠和40 ml 水组成），直到用淀粉-碘化钾试纸测试时，能使该试纸立即显色且不褪色：在重氮化反应时不允许温度超过5-7°C。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。