aphid的意思|aphid的解释-里氏词典

aphid ['eifid]

n. 蚜虫

In general an aphid cannot or hardly identify its host at a distance.
在一定距离以外，蚜虫通常不能或难以识别其寄主植物。
The combined activities of aphid enemies overtake reproduction by the aphids.
蚜虫天敌的联合活动超过蚜虫的繁殖力。
Aphid count on plants in fields do not correlate with virus spread in the same fields.
田间植株蚜数与同块田内病毒的扩散程度间无相关性。

aphid

[ noun ]
any of various small plant-sucking insects
<noun.animal>

Aphid \A"phid\, n. (Zo["o]l.)
One of the genus Aphis; an aphidian.

USDA scientists said Wednesday they are fighting an $800,000 war against the Russian wheat aphid, a newly imported pest that caused an estimated $36 million in damage to wheat and feed grains last year.
A pinhead-sized aphid is giving new meaning to the words "Russian menace" as Midwestern farmers scout their fields for the insect.

您正在访问的是
中国词汇量第二的英语词典
更多精彩，登录后发现......

2005 - 2024 Dict.li Online Dictionary