查询词典 cotton-wool

Young ones feed on the boll, the part of the cotton plant that contains the seeds.

它的幼虫以boll为食，boll是棉花植株上包裹种子的部位。

In China, it is advanced on transgenic bollworm resistant cotton in the world.

中国棉花生物技术在抗棉铃虫等方面达到世界领先水平。

The results showed that 800,1000 and 1500 times diluents of 30% FUMIEKUAI had good effect to control cotton bollworm.

结果表明，使用800、1000、1500倍液，药后3天均达到866％以上的防效，药后5天800、1000倍液达到90％以上的效果。

But scientists in China recently reported that Bt cotton may help suppress bollworm in other crops growing nearby.

但是中国的科学家最近报道称Bt棉花也许能抑制种植在附近的农作物中bollworm的生长。

The cotton bollworm P450 enzymes involved in basic physiological processes and xenobiotic metabolism are of great interest.

棉铃虫体内的细胞色素P450关系到它的生长发育以及对外界环境的适应性，具有重要的生物学意义。

The study provided basis for resistance control and preventing work of cotton bollworm.

结论］为进一步作好棉铃虫的抗性治理及防治工作奠定了基础。

And there were great variations in the length of intron in the region of EC8-EC11 in population of cotton bollworm.

在棉铃虫中编码EC8～EC11的DNA序列内含子变异很大，具较高的多态性。

The ability of cotton bollworm to thrive on chemically well-defended plants and develop resistance to insecticides was well recognized.

棉铃虫对杀虫剂的抗性以及对植物防御物质的适应性是人们长久以来密切关注的重要问题。

Cotton bollworm is a pest of a variety of crops, which has a great power inreproduction.

棉铃虫是一种累灭不绝的农业害虫，究其原因，与其强大的生殖力不无关系。

The forecasting models of the 4th generation of cotton bollworm had been formed by means of stepwise regression analysis.

运用逐步回归分析，组建了4代棉铃虫发生期和发生量的预测模型。

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％。