查询词典 earthworms

The accumulative quantity of arsenic in earthworms were relative to the content of arsenic in soil.

说明蚯蚓是土壤中洛克沙胂污染的较好的指示生物。

Earthworms burrow into hard soil, creating channels where water can drain and air can get to the roots of plants.

蚯蚓地洞到硬土，造成渠道水可以消耗和空气可以进入植物的根。

And there was accumulation of arsenic and change of enzymatic activity in earthworms living wherein.

生活在其中的蚯蚓会造成砷的富集及酶活性的改变。

He is baiting the fish hook with bait made from earthworms.

他在鱼钩上挂上用蚯蚓制成的鱼食做诱饵。

Earthworms might be a good bioindicator for the contamination of roxarsone to soil. No significant influence of roxarsone contamination upon the biomass and the reproductive ability of earthworms was found, which indicated that earthworms could tolerate heavy contamination of roxarsone. 2. Effects on the important enzymatic system of earthworms The activities of PROD, BROD and MROD in P450 family were inhibited.

对蚯蚓体内重要酶系统的影响洛克沙胂对P450酶系中的PROD（7-戊氧基异吩噁唑酮-O-脱乙基酶）、BROD（7-苄氧基异吩噁唑酮-O-脱乙基酶）和MROD（7-甲氧基异吩噁唑酮-O-脱乙基酶）的活性都有抑制作用，对MROD的抑制作用最明显；在抗氧化酶系统中，对过氧化氢酶在整个试验进程中都有激活作用，而对其他抗氧化酶有时起激活作用，有时起抑制作用，规律性不明显。

Earthworms grow and reproduce in the best state in the content of composted cowmanure in 60%~70%, compared the growth and reproduction of earthworms in differentcombination of composted cow manure, composted and uncomposted cornstalk.

通过对比蚯蚓在发酵牛粪、发酵玉米秸秆和未发酵玉米秸秆不同组合中的生长和繁殖状况，发酵牛粪含量在60%～70%的时候蚯蚓的生长和繁殖最好。

Earthworms are one of the important constituent parts in soil ecosystem. During thenutrient cycling and transformation of materials, earthworms have a special functional role intransfer, transformation, deposition and release.

蚯蚓是土壤生态系统中重要的组成部分，在养分循环和物质转化过程中，对元素的迁移、转化、储存和释放，具有特殊的功能性作用。

There are earthworms as short as one-twenty-fifty of an inch and earthworms as long as 11 feet.

有的蚯蚓很短，只有1/25英寸，有的蚯蚓很长，达11英尺。

There are earthworms as short as one-twenty-fifth of an inch and earthworms as long as 11 feet.

有的蚯蚓很短，只有1/25英寸，有的蚯蚓很长，达11英尺。

The combination of earthworms and mycorrhiza inoculation was not able to reduce the soil pH to the same level as earthworms alone.

以灰化土为供试土壤，分别加入4种含量的Cd2+(0、5、10、20 mg·kg-1)模拟土壤污染，设置单独加8条蚯蚓Pheretima sp。

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。