查询词典 toxic

These toxic data(TC50,SDH and LDH) were used as dependent variable and 10 topological indices of 25 aminobenzene derivatives were used as independent variable.QSAR was analyzed with multiple stepwise linear regression.The results indicated that there is different toxicity with different structure of compounds.

卫生毒理学杂志990108 内容摘要以大鼠游离肝细胞半数中毒浓度(TC50)和细胞逸出酶为观察指标，研究了25种苯胺类化合物的肝细胞毒性，并利用这些毒性效应数据为因变量，以这些化合物的10种拓扑学指数为自变量，利用多元逐步回归统计分析方法进行了定量结构-活性关系的深入探讨。

A In the absence of oxygen, the organic matter is broken down anaerobically to form large amount of toxic and bad-smelling gases such as methane, ammonia, and hydrogen sulphide, the water quality is further deteriorated.

a 在缺少氧气的情况下，有机物质被缺氧呼吸分解为大量有毒而又恶臭的气体，如：甲烷，氨，和硫化氢，这些东西使水质更坏

With the SDS-PAGE preparation electrophoresis, high quality insecticidal protein was purified from a unique Bacillus thuringiensis serovar japonensis strain HBF-1, which is highly toxic to larvae of Anomala exoleta and A.

以苏云金芽孢杆菌HBF-1菌株中分离纯化的高特异性杀虫蛋白作为抗原，免疫新西兰白兔制备出多克隆抗体，其效价可达到16000。

SO〓 injury caused a reduction of water, chlorophyll and anthocyanidin, and pH values of the grapes injured by SO〓 were decreased and the intracellular acidification of flesh could be found. SO〓 injury also inhibited activities of SOD, POD and CAT, and deceased ASA contents. Hence the membrane lipid per oxidation was accelerated and the content of MDA and relative electrical conductivity were increased. Treatment of toxic dose of SO〓 increased respiratory rate, lowered activities of PAL and PPO.

与不耐SO〓的品种&红地球&相比，耐SO〓品种&巨峰&具有较高的pH值和较大的缓冲容量，较高的超氧化物歧化酶和苯丙氨酸解氨酶活性；受SO〓刺激后，耐SO〓品种&巨峰&的超氧化物歧化酶及苯丙氨酸解氨酶活性和酚类物质含量上升幅度大于不耐SO〓的品种&红地球&；长期处于SO〓伤害环境时，耐SO〓品种&巨峰&的过氧化氢化酶活性下降幅度低于不耐SO〓的品种&红地球&。

Is also toxic larger timber, that is, people legend "Antiaris", it is indeed a great human harm.

也有毒性大一些的木材，即人们传说的&见血封喉&，它对人体的危害确实很大。

I Xinkang companies and work closely with the Biotechnology Research Institute, and on the forefront of bio-industry experts to maintain good relations, and actively engaged in biological products and the utility model of social production and conversion products, has developed a licensing Qiushi disinfectants, antibacterial Qiushi licensing lotion, lotion Qiushi unlicensed nursing women, shower gel, hand-washing night Qiushi glass to fog antifrost licensing agent series products, our company strong technical force, advanced equipment, products, by the Guangdong Provincial Health Laboratory Center, detection of E. coli , Staphylococcus aureus, Candida albicans to the killing rate of 100% and non-toxic side effects.

我公司和新康生物技术研究所紧密合作、并与生物行业有关前沿专家保持良好关系，积极从事生物制品和实用新型产品的社会生产转化，目前已开发出秋实牌消毒剂、秋实牌抗菌洗液、秋实牌妇女护理洗液、沐浴露、洗手夜、秋实牌玻璃去雾防霜剂等系列产品，我公司技术力量雄厚，设备先进，产品经广东省卫生检测中心检测对大肠杆菌、金黄色葡萄球菌、白色念珠菌的下们杀灭率达100%且无毒副作用。

UDZ Series liquid level indicator of flap disassembly fast and convenient, the installation position can be arbitrary choice, free to change the direction of observation, thus instrumented great visibility; UDZ series of cost-effective liquid level was significantly higher than that used multiple sets of glass plate liquid level of cost performance; UDZ series of liquid level indicator, the sender's device, as well as the liquid level with the main transmission medium within the complete separation of the measured structural design, so that level gauge in the job has pressure (up to 320KG), toxic and inflammable conditions, with absolute safety and reliability; UDZ-3 type uses innovative design, improve the sensitivity of the sensor, and its near-zero drift FarEasTone signals and long-term stability so that it has always been at the scene consistent level instructions; sensors and the main body has a certain interval, which can be solved effectively under high-temperature liquids (up to 480 ) remote detection and control; antifrost type UDZ Series Level Gauge, are I plant the patented product (Patent No.: ZL00221022 3), guarantees that the use of cryogenic liquid level gauge is not freezing (such as liquid CO2), the effective guarantee of the level of a normal job.

UDZ系列液位计的翻板指示器拆装快捷方便，安装方位可任意选择，观察方向可随意改动，因而仪表指示的可视度很大；UDZ系列液位计的性能价格比明显高于采用多组玻璃板式液位计的性能价格比；UDZ系列液位计的指示器，发讯器、以及液位变送均与主体内被测介质完全隔离的结构设计，使液位计工作在有压（可达320KG）、有毒和易燃的工况下，具有绝对的安全性和可靠性；UDZ-3型采用了新颖设计，提高了传感器的灵敏度，其远传信号近乎零温漂和长期稳定性使其始终于现场液位指示保持一致；传感器和主体有一定的间隔，因而能有效地解决高温液体（可达480℃）远距离检测和控制；防霜型UDZ系列液位计，是我厂的专利产品（专利号：ZL00221022·3），保证了在低温液体上使用液位计不结冰（如液体CO2），有效的保证了液位计的正常工作。

Objective: To study hepatic toxic injury induced by ofloxacin with Antituberculosis drugs in mice.

目的：研究氧氟沙星联用抗结核药的肝毒性并探讨其机制。

To evaluate the arrenotokous toxic action and the related mechanism of TDI,the tissue diversifications of testes at the level of morphology and enzyme were observed and the effect on content of RNA/DNA in arrenotokous cells was evaluated.

为评价甲苯二异氰酸酯的雄性生殖毒性，观察了吸入染毒TD I后，睾丸组织的形态学上和酶水平的变化，以及对生殖细胞RNA/DNA含量的影响。

Objective To explore whether the toxic effects on the primary cultured astroglia would be induced by different arsenicals.

目的 观察不同砷化物对原代培养星型胶质细胞的毒性作用。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷