- 重点词汇
- distancen.距离;遥远，久远;疏远;远方;冷淡;
- aart. (用于可数名词或单数名词前，表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一（个）;每一（个）;任一（个）;
- inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
- itspron. (it的所有格形式)它的;厥;
- atprep. 在(某时间或时刻);在(学习或工作地点);在(某处);在…岁时;向;以，达;处于最佳（或最差等）状态;在…方面;以…的方式;从事于，忙于;因为，由于;应…（而）
- identifyvt.识别，认出;确定;使参与;把…看成一样;
- hostn.主人;东道主;节目主持人;主机;寄主;大量;祭品;圣体;
- cannot=can not;未可;不能;不可;
- 相关例句
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.
词典精选例句
Clusters of tiny insects called aphides were to be found on the underside of the leaves.
在树叶阴面,可以发现一簇簇叫做蚜虫的小昆虫.
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原来,花花家族养了很多的蚜虫, 蚜虫吃花园里的花草, 而它们收集蚜虫排出的蜜露来吃.
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Sap passes right through the aphides'bodies, only getting a little thicker and sweeter.
汁液直接流过蚜虫的身体, 结果只是变得更稠、更甜.
《简明英汉词典》
Chrysopidae and Hemerobiidae ; larvae feed on insect pests such as aphids.
两种薄纱状翅膀的昆虫之一(蛹与褐 蛉 )其幼虫吃诸如蚜虫等的害虫.
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Certain aphids seem to prefer waxy leaves, whereas other species are repelled by them.
有些蚜虫,看来喜欢有蜡质的叶片, 而这种叶片对另一些蚜虫却有拒避作用.
词典精选例句
Phloem elements and adjacent tissues are the principal feeding sites for most aphids.
韧皮部及其邻近组织是大多数蚜虫的主要取食部位.
词典精选例句
However, reproduction rates of some insects such as aphids are influenced by nutrition.
然而, 一些昆虫的繁殖率,如蚜虫等是受营养影响的.
词典精选例句
Clusters of tiny insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子.
新概念英语第三册
