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- insect antifeeding substances 昆虫抗食剂
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。
- She catch the insect by invert her cup over it. 她把杯子倒扣在昆虫上,将它逮住了。
- She stamped on the insect and killed it. 她踩死了一只虫子。
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- Did you bring along some insect spray? 你有没有带些杀虫喷液来?
- I suddenly felt an insect crawling up my leg. 我忽然感到有一只虫子顺著我的腿往上爬。
- Not a leaf nor an insect stirred. 不单是树叶,连个虫子都不动。
- The abdominal segment of an insect. 腹面昆虫的腹部体节
- A locust is a kind of destructive insect. 蝗虫是一种害虫。
- Be careful. The insect has stings. 当心,这昆虫有刺。
- The act of obtaining usable substances from unusable sources. 废物利用从无用的东西中获取有用物质的行为
- The mixture will resolve into three simple substances. 这种混合物可分解成三种单纯状之。
- Chemicals in the body break our food down into useful substances. 人体中的化学元素把食物分解成有用的物质。
- Effects of essential oil of plants on three Lepidopterous insects antifeeding and growth inhibition 植物精油对三种鳞翅目害虫的杀虫活性
- To this class of substances belong glass and wood. 属于这类物质的有玻璃、木材等。
- The insect can take on the color of its surroundings. 这种昆虫能随环境而变色。
- The insect found itself entangled in an inextricable net. 昆虫发现自己被缠在一个逃脱不掉的罗网中。
- The pancreas can produce substances which help in the digestion of food. 胰脏能产生助消化的物质。