查询词典 aquatic

Biology An air-filled sac or structure that aids in the flotation of an aquatic organism.Also called air bladder , air vesicle

气囊：水生动植物器官中用来帮助飘浮用的充满气体的囊或结构也作 air bladder ， air vesicle

An air-filled sac or structure that aids in the flotation of an aquatic organism.

气囊水生动植物器官中用来帮助飘浮用的充满气体的囊或结构

The invasive alligator weed has been successfully controlled by natural enemies in many aquatic habitats but not in terrestrial environments worldwide.

本研究以空心莲子草Alternanthera philoxeroides Grisebach 为对象，该植物是一种在世界范围严重入侵的恶性杂草。

Green forage includes aquatic plants and continental plants, such as: alligator weed, duckweed, broad bean leaf, lettuce leaf, roll vegetable, sugar beet, watermelon peel, all kinds of vegetables and so on

C 10 青绿饲料包括水生和陆生植物。如水花生、浮萍、蚕豆叶、莴苣叶、蚕豆叶、卷叶菜、甜菜、西瓜皮、各种水果、树叶等；谷类饲料如麸皮、米糠、高粱、玉米和各种米粒碎屑等

Habitual organisms in north of East China Sea and alongshore estuarine water areas were measured by different methods mentioned above in order to understand the role of diverse aquatic species composing specific food webs and their control on the flow of matter and energy along the food chain.

建立特定化合物稳定同位素技术测定单分子脂肪酸碳稳定同位素的方法，并选取研究海域内采集的部分生物样品，测定其特征脂肪酸的碳同位素比值，从分子水平构建食物网中主要生物的摄食关系。

Americium has lots of species in aquatic solution. It is difficult to measure the distribution of americium species while they can be calculated by many geochemical software.

Am在水溶液中的形态分布复杂，直接测量困难，使用相关软件依据热力学常数推算核素的形态分布简单可行。

Main purification role is played by artificial medium and aquatic macrophyte in pollutants removal, but the Corbicula fluminea introduced to food chain of combined floating bed enhances the purification effect through the ways as follows: improving the resolvability, ammonification and biodegradability of particulate organic matters, meliorating the substrate supply condition for absorption of plant and degradation of microorganism attached on artificial medium, hastening the growth and activity of microorganism.

污染物的直接净化主体为人工介质和水生植物单元，但在生态浮床中引入河蚬增加水生动物单元，通过食物链的"加环"作用，提高了颗粒性有机物的可溶化和无机化以及可生化性，改善了植物吸收以及人工介质单元生物膜中微生物的基质条件，促进微生物的生长和活性，提高了浮床的净化效果。

Any of various chiefly aquatic bloodsucking or carnivorous annelid worms of the class Hirudinea, of which one species was formerly used by physicians to bleed patients.

水蛭，蚂蟥，欧洲医蛭蛭纲环节幼物中几种主要水生吸血或食肉环节蠕虫中的一种，其中的过去曾被医生用于为病人放血

N.Any of various chiefly aquatic bloodsucking or carnivorous annelid worms of the class Hirudinea, of which one species was formerly used by physicians to bleed patients.

水蛭，蚂蟥，欧洲医蛭：蛭纲环节幼物中几种主要水生吸血或食肉环节蠕虫中的一种，其中的过去曾被医生用于为病人放血

In recent years, many toxicology studies have been carried out with anuran tadpoles in China, since they are believed to be perfect indicator species for aquatic pollution.

中文摘要：无尾两栖类的幼体蝌蚪是很好的水体污染指示物种，近年来，国内这方面的研究也越来越多。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失