查询词典 earthworms

He published important work on subjects as diverse as the biology of carnivorous plants, barnacles, earthworms and the formation of coral reefs.

他出版的重要著作课题广泛，有肉食植物，有海洋吸附甲壳动物，和珊瑚礁形成生物学。

The development of earthworm ecology was constrained by the complex feature of soil, the scarce knowledge of natural history and biogeography of earthworms, and the low efficiency of approaches in field manipulation of earthworm community.

土壤本身的复杂性，蚯蚓自然历史和生物地理学知识的缺乏，野外控制蚯蚓群落方法的滞后等都限制了蚯蚓生态学的发展。

Earthworms can consume 30 times their own body weight each day and the super worms ingest large quantities of potentially toxic metals such as arsenic, lead, zinc and caesium, Dr Hodson told the science festival.

哈德森博士告诉本次科技节，蚯蚓每天能吞下自身重量30倍的东西，超级蚯蚓能咽下大量的潜在有毒金属，如砷、铅、锌和铯。

The typical acute toxic symptom in earthworms was the tumescence of the segments with clitellum and seminal vesicles, especially the obvious tumescence even ulcerousness of clitellum.

蚯蚓的生殖系统对药物是最敏感的，蚯蚓急性中毒的典型症状是环带和贮精囊所在的节肿大，尤其环带肿大特别明显，严重者甚至溃烂。

Earthworms comminute the mineral fraction of soils.

蚯蚓粉碎土壤中的无机物碎片。

Most megadrile earthworms reproduce by normal cross-fertilization.

大多数巨蚓的生殖是正常异体受精。

Earthworms act as consumer, decomposer and modulator in ecosystem.

虹叫在生态系统中既是消费者、分解者，又是调节者，它在生态系统中的功能具体表现在：(1)对土壤中有机质分解和养分循环等关键过程的影响；(2)对土壤理化性质的影响；(3)与植物、微生物及其他动物的相互作用。

The active layer in MEEF composed of the granular material from plants, where earthworms act as declogger, decomposer and facilitating a nitrification-denitrification process within the biofilm.

蚯蚓在滤床中起分解和利用污水和污泥中的有机物和营养物质、清通滤床以及促进含氮物质的硝化与反硝化作用。

A flatworm's basic brain, for instance, helps it sniff out earthworms, making the worm a lethal hunter.

阿扁虫的基本脑组织，例如，帮助IT嗅出蚯蚓，使蠕虫的致命亨特。

In some populations, this turtle practices an extraordinary technique of hunting earthworms in which it thumps the earth, either by stomping its forefeet or rapidly dropping its shell to the ground.

在一些人口，这海龟的做法非常技术的狩猎蚯蚓它噪音地球上，无论是由脚踏其forefeet或迅速下降的壳在地上。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。