查询词典 boll

Gossypol, which is produced by gland cells in the leaves of cotton , is an attractant to the boll weevil

棉叶腺胞分泌的棉酚对棉铃象鼻虫是一种引诱剂。

Mainly the application of boll beany; Assiting system with the control of open-loop system and its working prinples; The design of the whole machine structure and it advantages and disadvantages; The design of the numerically controlled device ,and its control principles.

此设计主要对数控磨床的机构进行设计，了解单片机的工作原理，主要有以下几个方面：X、Y工作台的传动机构设计，主要是滚珠丝杠的运用；伺服系统应用开环控制，了解它的工作原理；机床整体结构的设计，了解优缺点，充分考虑主要矛盾，择优选取；数控装置的设计，了解其控制原理。

The principle of the Bayesian estimation was used for forecasting the cotton phytophhtora boll rot epidemics in Shanghai.

本文描述了贝叶斯估计理论的基本原理及其在植物病害流行预测中的应用。

Bayesian estimation ; Cotton phytophthora boll rot ; Epidemics ; Forecast

贝叶斯估计；棉铃疫病；流行；预测

The symptoms of the cotton boll rot caused by Pantoea agglomerans include hindering open bolls,discolored lint and immature or dead seeds.

成团泛菌引起的棉花烂铃病主要造成棉铃吐絮不畅，棉纤维变色，籽粒干瘪。

In the long run, they saw that the boll weevil had, in fact, done them a favor by destroying their crops.

从长远来看，他们发现棉铃象甲虫虽破坏了农作物，但实际上反倒帮了他们的忙。

Before 1995, it was controlled with insecticides targeting other insect pests such as tobacco budworm and boll weevil.

你把技术费和种子处理费用加上，就会明白为什么我们的棉花种植面积正在减少。

Farm demonstration work in the South helped to fight the cotton boll weevil.

南部农场示范工作大大帮助了对棉花象鼻虫的防治。

Surprisingly, it was erected because of the devastation5 the boll weevil caused to the cotton crops of the surrounding area!

令人惊讶的是，给棉铃竖立雕像却是源于它对周围地区棉花作物的破坏。

Certain boll shapes and absence of nectarines reduces easy avenues of penetration into the boll.

某些铃形和无蜜腺减少病菌容易进入棉铃的途径。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。