查询词典 insecticides

Head lice are difficult to remove because of their size, reinfestation rate, life cycle, and their ability to develop immunity to insecticides.

头虱是很难去除，因为它们的大小， reinfestation率，生命周期，其开发能力的免疫力杀虫剂。

The results of field trial of insecticides showed that SV1 had synergistic effect to Tetranychus urticae Koch on apples and cowpea.

田间药效试验结果表明：增效剂SV1和S2 与氧乐果、甲氰菊酯、螨死净混用，对苹果和豇豆上的二点螨均有增效作用。

Objective To realize the toxicity of insecticides on Tetrastichus hagenowii ,and offer the basis of biological and chemical control for cockroach.

目的了解常用杀虫剂对蠊卵啮小蜂的毒性，为蟑螂的化学防制与生物防制提供科学依据。

These are topically absorbed insecticides, which require minimal applications for maximum protection for your pet.

这些都是局部吸收杀虫剂，它需要最低限度的应用，为最大限度地保护您的宠物。

Toxaphene and less toxic to mammals than related insecticides.

毒杀芬和哺乳动物的毒性较低，以超过有关杀虫剂。

The results of test on the growth inhibitory activity of insecticides to the Triticum aestivum L.

从杀虫剂-昆虫-植物三者关系出发，初步测定了低剂量杀虫剂对植物生长发育的影响。

Because of the earthquake disaster, I am still living in tents earthquake, we insist on for my 2 days, mosquitoes or too much last night with the use of the insecticides and mosquito coils, although I fell asleep only point and spray can smell too much, and unventilated tent, I woke up, two points more than the middle of the night, has been sitting on the open space where you want to go to bed ah, right how much harm your baby, ah, But apart from no place to go here, they had to sleep and the.

杀虫剂和蚊香对孕妇的危害有多大？因为地震灾害，我还住在抗震帐篷里，大家为了我坚持了2天，蚊子还是太多了，昨晚用上了杀虫剂和蚊香，虽然是我睡着了才点的和喷的，可气味太大了，加上帐篷不通风，我还是醒了，半夜两点多，一直坐在空地上想要在哪里去睡觉啊，对宝宝的伤害有多大啊，可是除了这里没地方可去，只好硬着头皮又去睡了。

Four Insecticides Influence on the Growth of P.ostreatus ;2. The acidified milk with P.

在酸奶成熟工艺的基础上，将平菇汁添加到牛乳中，经乳酸发酵制得平菇酸奶。

Pyrethroid insecticides have so many excellencies as low toxicity and high efficiency that it can't be supplanted for a long time.

但是由于它具有低毒，高效等许多独特的优点，在一段时间内，很难被其它品种取代。

72 When necessary, written procedures should be established for the use of suitable rodenticides, insecticides, fungicides, fumigating agents, and cleaning and sanitizing agents to prevent the contamination of equipment, raw materials, packaging/labeling materials, intermediates, and APIs.

4.72 必要时，还应当对合适的灭鼠药，杀虫剂，杀真菌剂，烟熏剂和清洁消毒剂的使用制定书面程序，以避免对设备，原料，包装/标签，中间体和原料药的污染。

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％。