查询词典 aphids

As a direct result of this, aphids seeking new sources of food are appearing significantly earlier in the year and in significantly higher numbers.

作为一个直接结果，蚜虫寻求新的食物来源出现显著在今年早些时候并在显著较高的数字。

As well as being important indicators of a changing climate, aphids can cause devastating damage to crops.

除了作为重要指标气候变化，蚜虫可造成毁灭性的破坏庄稼。

Some even "farm" fungi for food, cultivating them in their nests, or "milk" aphids.

有些人甚至&农场&真菌的食物，培养他们的巢穴，或&奶&蚜虫。

To improve efficiency and accuracy of the current estimation system for cereal aphids, a novel method based on computer vision technology was introduced.

为了减轻麦蚜虫抽样调查的难度，提高调查的效率和准确性，设计了一套基于计算机视觉技术的蚜虫数量自动计数的新方法。

More impressive, aphids got their ability to make carotenoids through a major shortcut.

更令人印象深刻的是蚜虫通过一种非常便捷的方式来获得生产类胡萝卜素的能力。

New genes should be explored, and "standard markers" need to be found in aphids.

建议不断尝试新基因以找出适合蚜虫类群的&标准基因&。

At host densities of 5, 10,25, 50, 100,or 200 aphids/day the parasite lived average of 3.6-5.8 days at 22℃.

在22℃下在寄主密度分别为5，10，25，100或200头／d蚜虫时，寄生蜂平均寿命为3.6～6.8d。

Producing offspring of only one sex, as some species of aphids .

单性繁殖后代的，如蚜虫的某些种类

No aphids were there, no sowbugs or snails or cutworms. Her terrier fingers destroyed such pests before they could get started.

如果真有的话，她那犀利无比的手指也会在这些害虫逃跑之前就将它们消灭。

To test the idea that red leaves spell trouble for insects, in the fall of 2007, Archetti placed nesting aphids in red-leaved and green-leaved apple trees.

红色叶子会给昆虫带来警告，为了验证这种观点，在2007年的秋天，Archetti 分别在&红色叶子&和&绿色叶子&苹果树林里放了幼生的蚜虫。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。