substances的例句大全

Most of these substances directly result from the industrial, urban and vehicular combustion of fossil fuels.

这些污染物质大部分直接来自工业 、 城市和车辆燃料燃烧.

Vasopressin is just one of a vast range of substances that regulate behavior.

后叶加压素只是大量调节行为的物质中的一种.

toxic chemicals/fumes/gases/substances

有毒的化学品 / 烟雾 / 气体 / 物质

These are substances that are added to plastics to increase their flexibility, transparency and durability.

这些物质会加入到塑料当中来增加弹性, 透明度以及耐用性.

The transmutation of the elements was no longer the privilege of the radioactive substances alone.

元素的衍变不再是放射性物质独具的特点.

These substances with anti-tumor , anti-oxidation , lower pressure, thrombolytic, constipation prevention, prevention of Alzheimer's. prevent osteoporosis effects.

这些物质具有抗肿瘤 、 抗氧化 、 降血压 、 溶血栓 、 预防便秘 、 预防老年痴呆、防止骨质疏松等作用.

Thermoplastic and thermosetting substances are called plastics.

热塑塑料和热固的物质称为塑料.

The United States has restricted some imports of Chinese seafood because they contain banded ( banned ) substances.

由于中国海鲜中含有一些 违禁 物质,美国已经限制进口某些中国海鲜.

Antagonistic substances produced by strain TAS-1 were varied with culture medium and culture condition.

放线菌TAS -1 菌株产生拮抗物质随不同的培养基和培养条件而变化.

Objective : To prepare purified products ( reference substances ) of tannin Galla Chinensis and formulate their quality standards.

目的: 制备五倍子鞣酸精制品 ( 对照品 ) 及制定质量标准.

To assess the safety of several plant-derived substances for fish, the toxicity of them to Carassius auratus was investigated using standardized laboratory procedures.

为全面评价几种植物源提制品的安全性，采用半静态法测定了其对红鲫鱼的急性毒性。

Toxicity of Botanical Substances to Carassius auratus and Safety Assessment

几种植物源提制品对鱼的毒性与安全性评价

Coexistence of some immune-endocrine substances in the rat anterior pituitary

大鼠垂体前叶中一些免疫内分泌物质的共存

Existance and localization of interleukin-8 like immunoreactive substances in rat anterior pituitary

白细胞介素-8样免疫阳性物质在大鼠垂体前叶中的存在和分布

Results: In certain concentration, the three tested substances could induce the breakage of DNA single strand and resulted in comet cells with tail.

结果：在一定浓度范围内，3种受试物均可直接引起离体小鼠睾丸细胞的DNA单链断裂，出现拖尾的彗星细胞。

The genotoxicity of a total of 41 surface soil samples from Tianjin Area, Northern China were examined by SOS/ umu test for the assessment of regional risks associated with the spatial distribution of genotoxic substances.

利用SOS/umu试验测试了天津地区41个土壤样品有机提取物的遗传毒性，研究了该地区土壤中遗传毒性物质污染水平及区域生态风险的分布规律。

These bacteria produce substances that cause redness and irritation ( inflammation ).

即可以导致 痤疮 的发作.

At present, for blueberry research in bioactive substances mainly around the anthocyanin, blueberry Polysaccharides on is still less.

目前对于蓝莓中生物活性物质的研究主要围绕花色苷类物质，关于蓝莓中多糖的研究还较少。

'We're talking about radioactive substances after all, ' says Iwaki public-relations officer Takahiro Kuboki.

“我们说的是放射性物质，”磐城市的公共关系官员久保木（TakahiroKuboki）说。

On heated, the two substances form a new compound.

(介词宾语)这两种物质一遇热就生成新的化合物.