爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.insect pest of plant
植物害虫收藏指正
2.monitoring and forecasting of plant disease and insect pest
植物病虫害预测预报收藏指正
3.The severe frost kill off most of the insect pest.
严霜杀死了大多数害虫。收藏指正
4.New Insect Pest Big Common Cabbage Worm in Rape Field Qinghai
青海油菜田新害虫大菜粉蝶收藏指正
5.Integrated insect pest control and effective water management should be developed.
发展病虫害防治和水分管理措施。收藏指正
6.Swede Midge,Contarinia nasturtii:A New Invasive Insect Pest to the US
一种潜在的危险性害虫:甘蓝瘿蚊Contarinia nasturtii (Keiffer)收藏指正
7.Host plants of an exotic insect pest, the banana moth, Opogona sacchari
外来害虫蔗扁蛾的寄主范围收藏指正
8.Diomea cremata Butler,a noctuid insect pest of mushroom,was newly found in Fujian Province.
本文报道的星狄夜蛾 Diomea cremata Butler 是福建省食用菌害虫的新记录.收藏指正
9.Byctiscus ulmi is one of the main insect pests in Weeping Elm of Xining region. The insect pest is happened a generation in a year in Xining region. 14.8 ovums were borthed by a female pest.
榆叶象甲是西宁地区垂榆上的主要害虫之一,该虫在西宁地区每年发生一代,每头雌虫平均产卵量为14.8粒,产卵部位集中于叶背,卵期8d左右,幼虫历期25d左右,老熟后在叶柄基部作茧化蛹,蛹期16d左右,从9月下旬起成虫在枯枝落叶层内进入越冬状态。收藏指正
10.The brown planthopper, Nilaparvata lugens (St?l) is an important agricultural insect pest showing resistance to many different insecticides.
摘要褐飞虱是一种重要的农业害虫，其对许多杀虫剂都产生了抗药性。收藏指正
尝试查询
同义词辨析
这些名词均含“虫，昆虫”之意。
bug: 指小昆虫，尤指吸血的臭虫，也可指细菌。
insect : 含义广泛，多指蚂蚁、黄蜂、蝉等等。
pest : 指有害的昆虫或有害的小动物。
worm: 侧重指蚯蚓、蚕、毛虫等小而无骨的虫。
汉英释义