Drenth, D. (1974) Susceptibility of different species of insects to a n extract of the venom gland of the wasp Microbracon hebetor (Say).Toxicon, 12189-192.Drenth, D.: Susceptibility of different species of insects to an extract of the venom gland of the wasp Microbracon hebetor (Say)...
解析 【答案】species【核心短语/词汇】differentkindsof:不同种类的;behometo:为...的所在地【翻译】云南是不同种类植物、昆虫和物种的所在地。【解析】根据句意及首字母提示可知,云南是不同种类植物、昆虫和物种的所在地,“物种”译为“species”,单复数同形,符合题意。故答案为“species”。 反馈 ...
D Here are more different kinds of species (物种) living in the world than we even realize.However, while we're discovering new types of plants and animals, species are also disappearing all the time. This is a big problem. When one specie dies out, it often causes unexpected problems fo...
corner of one of the ponds where knockdown, but no mortality, was observed among a few individuals belonging to certain species of air-breathing insects... NO Crossland,SW Shires,D Bennett - 《Aquatic Toxicology》 被引量: 113发表: 1982年 An insect model for assessing mercury toxicity: effect...
Here are more different kinds of species(物种)living in the world than we even realize. However, while we’re discovering new types of plants and animals, species are also disappearing all the time. This is a big problem. When one specie dies out, it often causes unexpected problems for ...
Each of the species of a certain type of insect has at least one of five significant traits: A, B, C, D, and E. Furthermore, one study has determined that any species with Trait A has at least one of the Traits B and C. Another study has determined that any species with Trait ...
Tree species growing along the river banks provide allochthonous organic matter into the river which is the major contributor of energy in the aquatic food chain. Fallen leaves from these trees become food source as well as shelter for aquatic organisms. The assemblages and leaf preferences of aqua...
Insects are fed to their young afterhatching. Young sparrows are ready to leave the nest eight to ten days afterhatching. The large feet of the sparrow are used for scratching seeds. Adultsparrows mainly eat seeds.Sparrows can be found almost anywhere there are humans. Some species ofsparrows...
There are over 37,000 known species (种) of spiders in different shapes and sizes in the world. The largest spiders live in the rain forests of South America and are known as the “bird—eating” spiders. These spiders can grow up to 28 cm long and they eat small birds. The smallest...
The community structures of insects and spiders in different kinds of ecological environment and control level of tea plantation were investigated using principal component analysis(PCA),system cluster analysis and Fuzzy cluster analysis.The results show that the number of species,community diversity index...