查询词典 dehydration

Heterodon specimens was successfully extracted by the steps of removing the formaldehyde through improved gradual dehydration first and extracting the genomic DNA by the traditional phenol-chloroform method then. After primers designed, the PCR amplification was carried out, and a 205 bp of the control region of mtDNA from all of the ten specimens was successfully amplified.

本实验通过改进的酒精梯度浸泡法去除标本中的甲醛，然后用酚-氯仿抽提法成功地提取到了铜鱼标本的基因组DNA；设计引物后进行了线粒体和微卫星的PCR扩增，扩增产物经银染检测。

Heterodon specimens as successfully extracted by the steps of removing the formaldehyde through improved gradual dehydration first and extracting the genomic DNA by the traditional phenol-chloroform method then. After primers designed, the PCR amplification was carried out, and a 205bp of the control region of mtDNA from all of the ten specimens was successfully amplified.

本实验通过改进的酒精梯度浸泡法去除标本中的甲醛，然后用酚－氯仿抽提法成功地提取到了铜鱼标本的基因组DNA；设计引物后进行了线粒体和微卫星的PCR扩增，扩增产物经银染检测。

Limbal stem cells of rabbits can grow on the carrier of heterogenic corneal stroma stored with desiccation and dehydration method, and can form multi layer.

结果：在干燥脱水法保存的鸵鸟角膜基质上种植兔角膜缘干细胞，接种72h后，细胞形成单层，移置气液交界面后继续培养7～10d，逐渐形成复层。

The experimental condition of α-hexylene prepared by o-hexanol dehydration employing a zinc aluminate catalyst was studied in this paper.

本文采用锌铝盐作为催化剂，对正己醇脱水制备α-己烯的实验条件进行了研究，以期能拓宽高碳醇的使用领域，对高碳醇的综合利用进行进一步探索。

In hyperemesis gravidarum, hospital treatment is often needed to stop the dehydration by giving fluids through an intravenous drip directly into a vein.

在妊娠剧吐，住院治疗，往往需要停止脱水，让流体通过静脉滴注直接进入静脉。

Methods The amides were prepared from tryptophan and different acid t1erivaties by the catalytic dehydration of dicyclohexyl carbodiimide. The characteristic heterocyclic ring system of 5-(3'-indolyl)-oxazoles was constructed by oxidative cyclization of amide, using dicholorodicyanoquinone.

以色氨酸为原料，与取代的苯甲酸在DCC催化下脱水缩合得到酰胺，再通过DDQ芐位氧化和分子内环合件成5-（3'-吲哚基）-恶唑。

In this paper several methods including acylamide dehydration, metal cyanide replacement, etherification and isoxazole method for synthesis of 3,3-diethoxyethylcyanide were reviewed.

综述了3，3-二乙氧基丙腈的合成方法，包括酰胺脱水、金属氰化物取代、醚化和异恶唑法，用于工业化生产较为满意的合成路线是以1，1，3，3-四乙氧基丙烷为原料的异恶唑法。

Exercising when you're sick with a gastrointestinal virus can lead to dehydration, lightheadedness, fainting, and dangerous electrolyte imbalances.

得了肠胃病时去锻炼会导致脱水、轻微头痛、昏厥以及身体电解质失去平衡。

Symptoms may be difficult to distinguish from those of the original illness, but in general, the following signs are suggestive of dehydration; increasing thirst, dry mouth, weakness or lightheadedness (particularly if worsening on standing), darkening of the urine, or a decrease in urination.

是呢，不是很多mm为了减肥，吃利尿剂，体重运动员为了控制体重，在比赛前，会蒸桑拿，让身体出汗，丢失水分，体重减轻，这样第二天比赛的时候就可以确保参加较轻量级的比赛。

The dehydration and transformation into suanite of decomposed of szaibelyite at about 700 ℃ is the main reason of ludwigite weight loss.

硼镁石在700℃左右分解脱掉结构水形成遂安石，硼镁石的分解是造成硼铁矿大量失重的主要原因。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。