查询词典 toxic

Showed that large areas of liver could be treated successfully and that large remnants of devitalized tissue did not produce toxic effects to the animal.

他们指出大面积的肝组织可以被成功治疗，同时残余的衰亡组织不会对动物体产生有毒物质。

Bioassay results of the PN1 toxin components after dialyzation indicated that the PN1 toxic substance wasn't single compound.

对PN1毒素原液透析及透析后各组分的毒性测定结果表明PN1细菌毒素并不是单一化合物。

The dicephalous river pen,nearly is suitable any goods surface writing,non-toxic,not smelly,foundation pigme

双头水性笔，几乎适用任何物品表面书写，无毒、无臭，开创性色素墨水配方。

Dictamnus dasycarps Turcz. also have insecticidal activity to Ostrinia furnacalis, When the concentration was 10g/ml, correct decreased rate reached 92.86%, When the concentration was 0.675ml/g, the correct decreased rate reached 3.57%; Dictamnus dasycarps Turcz. at the range of testing concentration have lower stomach toxic effects to Ostrinia furnacalis.

通过白鲜皮对玉米螟杀虫活性的初步研究表明：白鲜皮对玉米螟表现出很强的拒食活性，在测定浓度范围内其拒食活性均在80％以上，最高可达97.22％。；白鲜皮提取液对玉米螟也有一定的毒杀活性，当浓度为10g／ml时其校正死亡率可达到92.86％，浓度为0.675ml／g时校正死亡率仅为3.57％；白鲜皮在测定浓度范围内对玉米螟的胃毒活性较低，最高才42.86％。

The conducting polymer Poly 3,4-Ethylene Dioxy Thiophene thin films was prepared by chemical polymerization. Fourier transform infrared and Scanning Electron Microscope were used to characterize its optical property and morphology. A gas sensor using PEDT thin film was fabricated with the assistance of interdigitated electrodes. The sensitivities of the prepared sensor to toxic NO2 and NH3 and its temperature property were studied.

采用化学聚合法制备了导电聚合物3，4-乙烯二氧噻吩膜，利用扫描电子显微镜和傅里叶变换红外光谱法对薄膜的光学成分及形貌进行了分析，采用叉指电极结构研制出了3，4-乙烯二氧噻吩薄膜气体传感器，研究了3，4-乙烯二氧噻吩薄膜气体传感器对有毒气体NO2和NH3的敏感特性以及其自身的温度特性。

Microcalorimetry was applied to follow the toxic effects caused by different diphenol compounds on microbial activity of Chinese fir soil.

用微量量热技术分析了三种二酚类化合物(邻苯二酚、间苯二酚、对苯二酚)对土壤微生物活性的毒性作用。

His to-do list was dispiritingly inadequate on some of the thorniest problems, such as nationalising insolvent banks, dealing with toxic assets and failing mortgages.

在一些最棘手的问题方面，诸如资不抵债银行的国有化、处理有毒资产及无力偿还抵押借款，他那待办事宜的清单是令人沮丧的不充分。

The results show that, firstly, Stellera chamaejasme L, which rely on their developed axial root system in the 10～40cm soil layer to occupy the competitive priority of volume, length, surface area and so on, in the case of their adaptive faculty to poor surroundings resulting from fruit picking, trampling and overgrazing as well as with the phenomenon of restrained growth among various plants, gradually become the dominant plant in the herbaceous community; secondly, this kind of degraded grassland has not displayed any general characteristic of degradation such as surface exposure, accumulative quantity of vegetation reduced, water loss, soil erosion and so on, therefor, it should be dealt with distinguishingly; thirdly, if"Stellera chamaejasme L Killer"and"Oxytropis ochrocephala Killer"invented by CAS are taken advantage of respectively in the bloom period of Stellera chamaejasme L and at the beginning of florescence of Oxytropis ochrocephala bunge by ultra-low volume spray of 1. 05L/hm〓 and 1. 35～165L/hm〓 dosage separately, the death rates of poisonous herbs may achieve above 95% and 92% correspondently; fourthly, this technology with the characteristics of high work efficiency, exclusive selectivity and convenient operation, is safe to non-target plants and other animals, and has no toxic or side-effect to environment; furthermore, an execution of"Stellera chamaejasme L Killer"spray and a two-year grazing prohibition can be effectively applied on degraded grasslands of"Weed and Poisonous plants Type".

结果表明：狼毒凭借发达的轴根系在10～40cm土层中形成的体积、长度、表面积等竞争优势，以及对采食、践踏、过度放牧所形成的不良环境的适应能力和异株克生现象的存在，逐步成为草群中的优势植物；毒杂草型退化草地没有表现出地表裸露、植物蓄积量减少、水土流失等一般性退化特征，对该类草地的治理应区别对待；应用中科院研制的'灭狼毒'和'灭棘豆'分别在狼毒盛花期和黄花棘豆初花期，以1.05L/hm〓、1.35～165L/hm〓的施用量超低容量喷雾，毒草的死亡率可达到95％、92％以上；该技术具有工效高、选择性专一、灭效高、操作简便，对非靶标植物和其它动物安全，对环境无毒副作用的特点；采用喷施'灭狼毒'+短期禁牧措施，可以有效治理毒杂草型退化草地。

The rest of the Sentinels, though, saw Garuda more in terms of its tangible challenges, and foremost among these was its very atmosphere: though Earthlike in composition, it was essentially toxic to all but the planet's indigenous life-forms.

然而，哨兵中的其他人更注重嘎鲁达世界那些实实在在的挑战，首当其冲的便是它的大气层：尽管成分和地球大气相仿，但对于非本星球土著的生命形式来说，基本上都有毒性。

The inspection items include Harmful existences( pathogenic microbes, celozoic and ectozoic parasites, insects, weeds and other harmful substance);Residues(pesticides and veterinary drug residues, heavy metal, chemical toxins, toxic substances, trace elements) etc.

检验项目包括有害生物（病原微生物，体内、外寄生虫，昆虫、有害物质、杂草等）、残留（农药与兽药残留，重金属，生物与化学毒素，有毒物质，超标的微量元素）等。

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％。