it is difficult to volatilize on the surface of soil.
毒死蜱在壤土和粘土属难挥发,在砂土属中挥发;
「we propose that rice expressing the enzyme will volatilize arsenic, producing rice grains with reduced arsenic content, 」 rosen says.
罗森说:「我们认为,稻米中有这种酶就会挥发砷,生产出的稻米砷的含量自然就会少。」
the results show that the trace element would easily volatilize and become simple substance or oxide under n2-based combustion during 400~1800 k.
计算表明,在常规燃烧方式下,痕量元素在400-1800k的温度范围内容易蒸发,生成气相单质或氧化物。
to be able to volatilize completely needs three to ten years.
要三至十年才能完全挥发。
results those samples ingredients easy to volatilize were mainly toluene, butanone, gasoline, ethyl acetate, acetone, etc. all of them were rated as low toxic for their acute toxicity.
结果各样品中易挥发的主要成分为甲苯、丁酮、汽油、醋酸乙酯、丙酮等,其急性毒性分级均为低毒。
resisting the balance backset current boiling point , the ones that reduce and brake oil volatilize effectively.
搞平衡回流沸点,有效减少剎车油的挥发。
conventional cvd coating process requires a metal compound that will volatilize at a fairly low temperature and decompose to a metal when it contacts with the substrate at higher temperature.
常规的化学蒸发沉淀涂层工艺需要一种容易在相当低温度下挥发并且在较高温度 下与基体接触时能分解成纯金属的金属化 合物。
dry time table natural volatilize 5 to 15 minutes, action in time within 24 hours, after 48 hours of optimum performance.
表干时间自然挥发5-15分钟,实干时间在24小时以内,48小时后达最佳性能。
the gas is the products of the reaction between the c and the impurities and some other impurities which volatilize at high temperature .
此外,原料中的杂质同c在高温下反应生成的气体产物和高温下以气体形式外逸的杂质也会阻碍c的完全转化。
the utility model relates to a perfume bottle, in particular to a perfume bottle which is capable of enabling perfume to naturally volatilize and is used for encapsulating highly viscous perfume.
本实用新型涉及一种香水瓶,尤其涉及一种用于封装高粘稠度香水的自然挥发式香水瓶。
fresheners colour and lustre is gorgeous, extraction unique sweet atmosphere ingredients, adopt scientific formula, can control incense bead volatilize quantity.
清香剂色泽艳丽,萃取独特香氛成份,采用科学配方,能控制香珠的挥发量。
this type of cement can easily volatilize or dry.
这种水泥很容易挥发或干燥。
as more and more chemical construction materials and equipment that volatilize harmful matter are being used in construction, the indoor air pollution is becoming more serious.
随着大量能够挥发出有害物质的化工建材和设备在建筑中的使用,室内空气污染日益严重。
the inorganic saponifier addresses the voc concern by using salts that do not volatilize at elevated bath temperatures.
由于盐本身并不会随着温度的升高而挥发,因此无机皂化剂通过采用加入适量盐的方式解决voc的排放问题。