采用点滴法测定了锐劲特对家白蚁(CoptotermesformosanusShiraki)的接触毒性,并进行了驱避作用试验。
The contact toxicity of fipronil to Coptotermes formosanus Shiraki and the repellent action were tested.
专家们当时的结论是,为了充分评价通过食品接触丙烯酰胺造成的毒性和健康影响,必须再进行一些研究。
The experts concluded at that time that a number of additional studies were necessary in order to fully evaluate the toxicity and health impact of acrylamide exposure through foods.
按顺序排好新菌株的基因,研究人员在实验室中重新构建了它,并把它与猪相接触。证明了该菌株会蔓延的,但只有轻微的毒性。
Having sequenced the new strain's genes, the researchers recreated it in a laboratory and exposed it to pigs. The strain proved contagious but only mildly virulent.
其他常见病因包括接触过量的噪音、头部和耳朵受伤、衰老和服用耳毒性药物。
Other common causes include exposure to excessive noise, head and ear injury, ageing and the use of ototoxic drugs.
印第安人由于之前接触了欧洲人(可能是被俘虏的法国水手)而患上了一种疾病,现在人们认为这种病是病毒性肝炎。
The Indians had caught the illness, thought to have been viral hepatitis, from prior contact with Europeans, probably captured French sailors.
极高毒性:经吸入和与皮肤接触有极严重不可逆作用危险。
Very toxic: danger of very serious irreversible effects through inhalation and in contact with skin.
吸入和与皮肤接触有极高毒性。
与皮肤接触和吞食有极高毒性。
极高毒性:经吸入、与皮肤接触和吞食有极严重不可逆作用危险。
Very toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed.
吸入、与皮肤接触和吞食有极高毒性。
Very toxic by inhalation, in contact with skin and if swallowed.
极高毒性:与皮肤接触有极严重不可逆作用危险。
Very toxic: danger of very serious irreversible effects in contact with skin.
极高毒性:与皮肤接触和吞食有极严重不可逆作用危险。
Very toxic: danger of very serious irreversible effects in contact with skin and if swallowed.
乙酰甲胺磷动物毒性试验及接触工人的职业流行病学调查。
Occupational epidemiological investigation in field and animal experiments were performed to study the toxicity of acephate.
吸入、皮肤接触及吞食有极高毒性。
Very toxic by inhalation, in contact with skin and if swallowed.
应避免使人体接触有潜在毒性的物质。
Exposure of the body to potentially toxic substances should be avoided.
与酸接触释放极高毒性气体。
毒性:硅烷的主要危险来自它接触空气可以自发燃烧的能力和它的毒物学的性质。
Toxicity: The major hazards of silane stem from its ability to spontaneously ignite on contact with air and its toxicological properties.
因为对于口蹄疫及它所有的毒性而言,病毒最容易的传播途径是通过动物之间的紧密接触;所以限制动物的自由移动就可能隔离病毒、断绝传播源。
For all its virulence, the latter spreads most easily when animals are in close contact with each other, so restricting the movement of animals isolates the virus and stops it from spreading.
对细胞毒性极低的材料可以用在与人体接触的防护材料和设施中。
The cell virulence evaluation suggested that the very low toxicity of some materials is helpful for their application in protective garments.
因其光毒性化学物质,接触其汁液后会导致在阳光下起疱。
Contact with its SAP can bring on blisters in the sun due to phototoxic chemicals.
与皮肤接触有极高毒性。
两种方法比较,我们认为,直接接触细胞培养法对于生物材料毒性评估而言,方法简单、结果直观、效率更高。
As we thought it is better to direct contact ceil culture will be simplify, directly and more effectiveness for bio-materials evaluation.
目的用染色体畸变试验和胞质阻断微核试验来评价职业性接触抗癌药物的护士的遗传毒性危险性。
Objective to evaluate their genotoxic risk in nurses occupationally exposed to antineoplastic drugs with chromosomal aberration test and cytokinesis-block micronucleus (CBMN) test.
方法采用接触法和急性经口经皮毒性试验方法。
Methods Contacting and acute oral and skin toxicity experiment.
这些色彩是由矿物质中那些不同元素所组成,而且岩石含有毒性,接触多了对人的健康有害。
Divergent elements of the rocks reflect different colors, what's worse, these rocks are noxious and harmful to people who touch them frequently.
他们发现那与梅毒性质最靠近的是南美洲变体,一种精经由皮肤接触和热及潮湿区域传布的疾病。
They found that syphilis's closest kin were South American variants of yaws , a disease spread by skin contact and limited to hot and humid areas.
目的观察二氧化氯气体多次经呼吸道接触对实验动物的蓄积毒性作用及其靶器官,确定人体可直接暴露于二氧化氯气体的安全浓度。
Objective to study the cumulative toxicity and target organs of repetitive inhalation exposure to chlorine dioxide, and determine the safe concentration of chlorine dioxide for human.
结果显示,安眠垫皮肤接触对动物无毒性、刺激、过敏反应。
The results showed that the sleeping pillow had no toxicity, stimulation or allergy on the animal skins.
与酸接触释放极高毒性气体。
与酸接触释放极高毒性气体。
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