核试验

According to the result we can conclude that chlorophyll cupric sodiun used as antimugenicity of anticarcinogen is very hopeful.

用小鼠骨髓细胞微核试验和小鼠睾丸染色体畸变试验探讨叶绿酸铜钠的抗突变作用。

North Korea says the United Nation's sanctions over its nuclear test amount to "a declaration of war".

北朝鲜说联合国对其核试验的制裁是一种宣战行为。

Underground nuclear testing, defoliation of the rain forests, toxic waste ..

秘密的核试验，热带雨林的落叶，有毒废物。。。

A memo published in Britain by theTimes, if authentic, shows Iran in 2007 about to embark on a four-year set of experiments, picking up on related past work, to develop a neutron initiator, or bomb trigger, containing uranium deuteride, or UD3 (a compound used by Pakistan in its bombs).

英国泰晤士报刊登的一个备忘录显示，2007年，伊朗曾准备上马一项为期4年的核试验，重启原来相关的工作，即开发含有氘化铀（UD3，巴基斯坦核弹中所使用的化合物）的中子起爆器——一种核弹触发装置。

All that changed in 1998, when India and Pakistan rattled the world with dueling nuclear tests.

在一个长期和贫困苦斗的国家中，即使最有野心的执政党也不敢走太远。1998年所有的事情都发生了变化，当时，印度和巴基斯坦进行竞争性核试验震惊世界。

The endermic LD50 to rat and mouse were 926 mg/Kg and 1210 mg/Kg respectively. The results of subscute toxicity test in rats showed that the content of blood urea nitrogen in exposure groups was higher than that in control group, the histopathological changes of testis observed in exposure groups were obvious. Mutagenic tests including bacillus subtilis DNA rec-assay, micronucleus ...

其大、小鼠经皮LD_(50)分别为926mg/kg和1210mg/kg；大鼠90天经皮染毒，试验组BUN含量高于对照组，光镜下，试验组睾丸的组织学结构有明显改变；枯草杆菌DNA重组试验、小鼠骨髓多染红细胞微核试验和小鼠睾丸染色体畸变分析试验均获得阳性结果。

MATERIALS AND METHODS: The health-preserving cigarettes were made by certain Chinese herbal medicine such as piper sarmentosum Roxb. We made these cigarettes into a smoke liquid of normal saline solution as an experimental material to do an acute toxicity test in mice. A micronucleus test of mice bone marrow polychromatophilic erythroblast and an Ames test were performed.

材料与方法：在香烟中加入中草药假药等制成中草药保健香烟，用该香烟制得生理盐水烟雾液为实验材料，进行小鼠急性毒性实验、小鼠骨髓嗜多染红细胞微核试验和Ames试验。

The fallout came from hundreds of above-ground nuclear tests in America and other parts of the world.

这些放射性坠尘来自于在美国和世界各地的数以百计的核试验。

In July 1962 NASA announced that high altitude nuclear tests had created a new radiation belt 750 miles deep, girdling the earth.

1962年七月美国宇航局宣布高纬度核试验产生了一条环绕地球的750英里深的新的放射带。

The mutagenic effects of glucoside peptide injection on rats were studied by three experiments.

通过Ames试验、骨髓细胞微核试验和小鼠精子畸形试验研究了苷肽注射液对鼠致突变作用的影响。

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％。