| 单词 | grasshopper |
| 释义 | grasshopper noun[C] uk/ˈɡrɑːsˌhɒp.ər/us/ˈɡræsˌhɑː.pɚ/alargeinsectwithlongbacklegsthat canjumpvery high and makes asharp, highnoiseusingitsbacklegsorwings 蚱蜢，蝗虫 Antagain/iStock / Getty Images Plus/GettyImages Insect names
grasshopper| American Dictionarygrasshopper noun[C] us/ˈɡræsˌhɑp·ər/aninsectthateatsplantsand haslongbacklegsthat make itabletojumphigh Examplesofgrasshoppergrasshopper However, in non-outbreak years, the overall population dynamics of grasshoppers appears to be influenced significantly by a suite of natural enemies attacking successive developmental stages. From theCambridge English Corpus Some experiments were carried out on this subject with some of the common grasshoppers. From theCambridge English Corpus Fungous diseases of adult grasshoppers can be ignored, for in normal years the percentage of infestation is very low, probably less than one per cent. From theCambridge English Corpus All control insects survived the 9-day period of observation, while 30-95% of parasitized grasshoppers died, depending on the species (table 1). From theCambridge English Corpus All branches of each plant and the ground in each square were carefully examined in order to detect the presence of anygrasshopper. From theCambridge English Corpus Secondary defence in thegrasshopperdoes not occur if the spermathecae are surgically removed prior to mating. From theCambridge English Corpus These grasshoppers usually occurred on leaves or branches of trees, and were flushed by the macaques' movements. From theCambridge English Corpus Individual larvae were transferred with a camel's hair brush into the ruptured tympanum of eachgrasshopper. From theCambridge English Corpus However, the flies were not able to deter large beetles (four cases) or grasshoppers (11 cases). From theCambridge English Corpus The distribution of thegrasshopperspecies in habitats is determined chiefly by microclimatic conditions, primarily by the air and soil humidities. From theCambridge English Corpus It wouldn't bother me one iota if it turned out that humans were as banal as grasshoppers. From theCambridge English Corpus All unparasitized grasshoppers survived while 75-95% of permissive and 30-40% of non-permissive hosts died. From theCambridge English Corpus Furthermore, the different strategy adaptations of this insulargrasshopperwere compared with related continental species. From theCambridge English Corpus The present studies were carried out in order to find out the potential and actual fertilities of grasshoppers, and to determine their role in outbreaks. From theCambridge English Corpus Developinggrasshopperneurons show variable levels of guanylyl cyclase activity on arrival at their targets. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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