Observations of the insect by previous researchers revealed that unlike other wasps that are more active in the early morning, the Oriental hornet is most active in the middle of the day.
研究人员观察东方大黄蜂,发现它们在每天中午是越活跃的,而不象其他黄蜂在早晨就很积极的。
Plotkin's late mentor Jacob Ishay made the discovery after observing that the insect is active when the sun is most intense—unusual for hornets.
普罗金已故导师雅各布·伊沙(Jacob Ishay)经过观察,发现太阳光最强烈时,这种昆虫很活跃——这对黄蜂来说比较罕见的现象。
By IFA, ELISA and Western blot experiments, it was proved all the recombinant baculoviruses containing SO. 7 segment could express biologically active proteins in insect cells.
间接免疫荧光、ELISA和免疫印迹检测证明,含SO.7片段的三种重组杆状病毒均在昆虫细胞中表达出相应的活性蛋白。
If you decide to try insect repellents, Consumer Reports recommends repellents with DEET as the active ingredient.
如果你决定用驱虫药,消费者报告推荐你使用包含有避蚊胺成分的驱蚊药。
The active components in the mouth secretions of insect and continuous injury of insect on leaves were the main causes.
与机械损伤相比,昆虫取食时口腔分泌物中的活性物质以及昆虫的连续损伤是造成该差异的主要原因。
Therefore people have to study the pest resistance, and insect pests resistance to insecticides is the most active study in this area.
为此,人们不得不进行有害生物抗药性的研究,而害虫抗药性的研究则一直是有害生物抗药性研究中最活跃的领域。
Water strider is a kind of insect that has the active function of staying, sliding and leaping on water surface.
水黾可以在水面上停留并具有快速滑行和跳跃的活动机能。
Water strider is a kind of insect that has the active function of staying, sliding and leaping on water surface.
水黾可以在水面上停留并具有快速滑行和跳跃的活动机能。
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