A kind of modified low toxic urea-formaldehyde resin was synthesized.
经过大量试验合成了一种低毒改性脲醛树脂。
Botanical pesticides are low toxic, safety and pollution-free in traditional conception.
传统观念认为植物源农药是低毒、安全、无公害的农药。
Based on reaction mechanism of UF, low toxic and modified technology of UF were discussed.
从脲醛树脂生成机理出发，介绍了脲醛树脂的低毒改性技术。
Our drug has high efficency. Low toxic. Long efficacy. and sure safety to natural enemies, human and livestock.
本品高效、低毒、持效期长，无残留，对天敌、人、畜安全，是一种绿色无公害农药。
The 5-nitroguaiacol has been paid great attention as a high efficiency and low toxic plant-grow adjusting agent.
硝基愈创木酚作为高效、低毒植物调节剂，一直倍受关注。
Trichokirin inhibited protein synthesis potentially in rabbit reticulocyte lysate but was relatively low toxic to intact cells.
这种毒素在无细胞体系中对蛋白质生物合成具有明显的抑制活性而对完整细胞的毒性很低。
To resolve the question, as one of important studying ways, low toxic and effective reverse agent of MDR was tried to research.
为了解决这一问题，寻找作用强且毒副作用小的多药耐药逆转剂，成为抗癌药物研究的一个重要方向。
The medicine has the advantages of good curative effect, short treatment course, low toxic and side effect and convenient taking.
该药 物具有疗效好、疗程短、毒副作用低、服用方便的积极效果。
This study is intended to investigate the anticancer effects of the low toxic flavorings cinnamic acid on PGCL3 human lung cancer cell subine.
本研究的目的是探讨低毒性的食品调味剂桂皮酸对PGCL3人肺癌细胞的抑制作用。
The selection principal of low toxic mixed solvent of CR adhesive is depended upon hydrogen bond index and solubility parameter of the solvent.
氯丁胶粘剂的低毒混合溶剂的选择原则是：根据溶剂的氢键指数及溶解度参数。
In additionl, a new low toxic passivation process was advanced which improved the adhesion and corrosion resistance of blackening film greatly.
此外，提出了一种新型低毒钝化工艺。 大大提高了发黑膜的附着力和耐蚀性。
A review was given on the progress of the research on low toxic and nontoxic passivation processes for electroplated zinc and zinc alloy coatings.
综述了国内外镀锌及锌合金层主要的低毒无毒钝化工艺。
Imazapic, Imazapyr and Imazamox are highly effective, low toxic and environments kindly Imidazolinone herbicides which have not been produced in our country.
甲基咪草烟，灭草烟酸和甲氧咪草烟是高效、低毒、对环境友好的咪唑啉酮类除草剂，国内尚未工业化生产。
Animal experiments show that the magnetic resonance tumor targeted contrast agent has good selectivity, obvious enhanced effect and low toxic and side effects.
动物试验结果表明，本发明的磁共振肿瘤靶向对比剂，选择性好、增强效果明显、毒副作用低。
Adding amylum or oxidized amylum in the synthesis process of low toxic urea-formaldehyde resin can improve pre-press capability and bonding strength of plywood.
在低毒脲醛树脂胶粘剂合成过程中加入淀粉或氧化淀粉，能有效地改善胶合板板坯的预压性能和胶合板的胶接强度。
The headway of antiviral treatment are exciting, however the associated difficulties increase. So it needs more work to develop new drug which are simple, effective and low toxic.
尽管目前的抗病毒治疗进展令人鼓舞，但是联合抗病毒治疗的困难也不断出现，仍需要做更多的工作，以便今后能开发出简单、有效与毒性低的药物。
This article makes a deep study of formulated JN-90 low toxic urea-formaldehyde resin with different filler and extender and manufactured board using different tree species veneer.
就JN—90低毒性脲醛树脂胶铁调胶与不同树种单板的制板工艺进行了深入研究。
The polysaccharide of fungal cell wall is a particular component of fungal life, so the antifungal agents that act at fungal cell wall polysaccharide are high effective and low toxic.
真菌细胞壁多糖是真菌的独有成分，因此作用于细胞壁多糖的抗真菌药物具有高效低毒的特点。
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。
Modifier was added on medium-term of synthetic process with its adding amount being 3%, a favourable low toxic modified UF resin adhesive could be synthesized on the basis of colloid theory.
应用胶体理论，在树脂合成过程中期加入改性剂，改性剂添加量为3%，合成了性能良好的低毒改性脲醛树脂胶。
The alumina ceramics is gel-mould cast with low toxic N methylolacrylamide system. This paper reports the investigation on the preparation of alumina suspension and its solidification process.
采用低毒的N羟甲基丙烯酰胺体系凝胶注模成型氧化铝陶瓷，研究了该体系下浓悬浮体的制备及固化过程。
If there's smoke in the cabin, get low and crawl below the level of the smoke and toxic fumes, so you can breathe until you get out of the plane.
如果机舱里有烟雾，把身体放低到烟雾与有毒气体的下面爬行，这样你能在你离开飞机前保持呼吸。
Another concern is the disposal of some geothermal fluids, which may contain low levels of toxic materials.
另一个关注点是某些地热流体的处理，这些地热流体会含有微毒物质。
Leading scientists - who argue that their data show bisphenol a produces toxic effects in animals at incredibly low doses - have criticized the way the report has been produced.
一些主要科学家认为试验数据显示极低剂量双酚a会对动物产生毒性作用，因此他们对该报告所采用的方法提出质疑。
The respiratory and other subcortical centers likewise show stimulation after low doses and depression with higher or toxic doses .
呼吸中枢和其他皮层中枢同样表现为小量时兴奋，大量或中毒量抑制。
The last three are toxic in large doses, and black cohosh should be avoided if a woman has low blood pressure.
后三种大剂量使用时是有毒的，而且低血压妇女应该禁止使用总状升麻。
About 194 leather processing industries operate here and freely dump untreated toxic wastes directly to the low-lying areas, river and natural canals.
大约194家皮具加工企业在那里运营并且向下游，河流，和天然运河倾倒没有经过任何处理的有毒废弃物。
The Treasury Department says it will offer low interest loans to private investors so they will buy billions of dollars in toxic assets and get American Banks lending again.
财政部表示，将为私人投资者提供低息贷款，以购买数十亿的有毒资产，重振美国银行借贷业务。
The idea is to recuperate energy to feed low consumption communicating devices. So we can avoid using batteries which need recharging or changing, and create toxic waste.
这个想法是要恢复能源来提供，低消耗量的通讯设备，我们能避免使用要会造成，有毒物质的蓄电或必须跟换的电池。
But the rate of natural shrinkage of their bad Banks is low and the remaining dud assets are hard to sell at reasonable prices They're called toxic for a reason.
但这些公司的坏账银行自然缩减率很低，且残留的无用资产很难以合理价格出售。这些资产被戏称是有毒的，并非空穴来风。
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