substances的例句大全

Preventative strategy and analysis on the hazardous substances of architectural finish

建筑涂装施工中有害物质危害分析及预防对策

This review describes the recent progress in the antitumor substances of ascidians according to structural classifications such as peptides, polycyclic aromatic alkaloids, aliphatic alkaloids, polysulfides, macrolides and terpenoids.

本文按肽、稠环芳香族生物碱、脂肪族生物碱、多硫化物、大环内酯、萜类化合物等化学结构分类综述海鞘抗肿瘤成分的研究进展。

Biosorption of Pb~ ( 2+) by extracellular polymeric substances produced by Aspergillus fumigatus

烟曲霉胞外聚合物对Pb~（2+）的吸附特性

Some substances attack the brain stem causing a cessation of the breath so that one simply asphyxiates.

一些物质攻击脑干引起呼吸停止，并产生窒息。

The studies of Avicennia marina focused mainly on bioactive substances of branches, leaves and roots, rarely on fruits. However, our previous studies found that Avicennia marina fruit is rich in flavonoids, worth to be developed and utilized.

国内外对于白骨壤植物资源的研究主要集中在其树枝、树叶、树根等的活性成分，而果实方面研究尚少；前期研究发现白骨壤果实中含有较多的黄酮类化合物、亟待开发。

This kind of embroidery thread absolutely eliminate the bodily injury may caused by chemical substances.

这样的绣线绝对消除了化学物质可能对人体带来的伤害.

Fire is a chemical action, or an action taking place between different chemical substances.

火是一种化学反应, 或者说,是发生在不同化学物质间的一种作用.

An allergy is an adverse reaction of the body to certain substances.

过敏是身体对某些物质的不良反应.

These substances caused the illness of those who breathed the polluted air.

这些物质便使吸入这种污染空气的人得病.

An analytical experiment on eucalyptus was carried out. Apart from the substances extracted by hot water, there were lignin, pentosan, hexosan, resin and uronic acid in 1% NaOH extracts.

对蓝桉原料进行了分析试验，蓝桉1%NaOH抽出物中除了溶出热水抽提出的物质外，还可溶出部分木素、戊聚糖、己聚糖、树脂及糖醛酸等。

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.

'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。

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。

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

即可以导致 痤疮 的发作.

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。

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。

Alcohol is a solvent of resinous substances.

酒精是树脂性物质的溶媒.

Nevertheless, radioactivity remained a property exclusively associated with some thirty substances existing naturally.

然而, 放射性一直是大约三十种天然物质特有的性质.

highly reactive substances

很容易起反应的物质

OILY SUBSTANCES ARE CONFINED TO OIL RESIDUE , OILY WATER AND SLUDGE.

残余油类物质种类系指残油 、 含油污水和油泥.