The anatomy of an earthworm is much simpler than that of a man.
和人类比较起来，蚯蚓的身体结构要简单多了。
The hard shell on a beetle is an outside protection, as is the "skin", called cuticle, of an earthworm.
甲壳虫身上的硬壳是外表保护层，就像蚯蚓的“皮肤”，它叫角质层。
When genetic characterization of the contents of beetle guts gave some unexpected results, the researchers decided to take a closer look at earthworm DNA.
当甲虫内脏内容物的遗传特性显示出一些意想不到的结果时，研究人员决定进一步研究蚯蚓的 DNA 。
Germination is complicated with the bursting forth of a meteor and with the peck of a swallow cracking its egg, and it places on one level the birth of an earthworm and the advent of Socrates.
万物的化育是复杂的，有风云雷电诸天象，有破壳而出的乳燕，一条蚯蚓的出生和苏格拉底的来临同属于化育之列。
The earthworm is a useful animal. On the ground it is food for other animals. Under the ground, it makes rich soil for fields and gardens.
蚯蚓是一种有益的动物。在地面上它是其他动物的食物。在地下，它为田野和花园制造肥沃的土壤。
蚯蚓生活在土中。
蚯蚓没有肺；
The oral opening in an earthworm is small.
蚯蚓的口是很小的。
The earthworm lives in moist and warm soil.
蚯蚓生活在潮湿温暖的土壤里。
Many nematodes occur in the tissues of earthworm.
蚯蚓组织中有许多种线虫。
The earthworm slithered noiselessly over his foot.
蚯蚓悄悄从他脚上爬过。
It hasn't been reported that the coelomic fluid of earthworm shows nuclease activity.
但对体腔液核酸酶活性却未见报道。
The degree of individual earthworm enduring the toxicity of heavy metals varied greatly.
蚯蚓个体对重金属毒性的耐受程度差别较大。
First, we chose a good place. Then my father helped me put an earthworm onto the fishhook.
首先，我们选择了一个好地方，然后我父亲帮我把蚯蚓挂在鱼钩上。
The results showed that earthworm had obvious influences on the number of soil microorganisms.
结果表明：接种蚯蚓显著提高了温室土壤中不同微生物类群的数量。
In the earthworm and many other invertebrates, these excretory structures are called nephridia.
在蚯蚓和许多其它无脊椎动物中，这些排泄结构称为肾管。
The earthworm has no lungs; it breathes through its skin. Some earthworms have as many as ten hearts.
蚯蚓没有肺，通过皮肤呼吸，有的蚯蚓有多达10颗心脏。
Lanwei, appendix, is an anatomical term which is an earthworm like process on the lower end of cecum.
阑尾是解剖学名词，盲肠下端蚯蚓状的突起。
The hard shell on a beetle is an outside protection, as is the "skin, " called cuticle, of an earthworm.
甲壳虫身上的硬壳是外表保护层，蚯蚓的“皮肤”，叫角质层，也是保护层。
Sludge reduction performance by earthworm biofilters using quartz sand and ceramsite as media was compared.
比较了石英砂和陶粒滤料蚯蚓生物滤池的污泥减量化效果。
The progress in the antitumor effect and mechanism of earthworm active extracts is discussed in this paper.
文章主要综述了蚯蚓活性成分的抗肿瘤作用及其各种机制的研究进展。
When the murmur and chirp of the early bird is first heard by the earthworm, it squirms in the earth nervously.
当蚯蚓最初听到早起的鸟儿声音或低或高地鸣叫时，它在土里面不安地蠕动。
The preparation method comprises the following steps: baking and grinding the fresh earthworm into fine powder;
配制方法：将鲜蚯蚓焙干，研成细末；
You can't explain that you were late for the third time this month because you were researching the life of an earthworm.
你不能解释这个月第三次迟到的原因是你在研究蚯蚓。
The earthworm had a very strong ability to concentrate the heavy metal element, and the ability increased along with the increase of soil metal pollution.
蚯蚓对重金属元素具有很强的富集能力，且随土壤污染程度增加而增加。
A swollen glandular saddlelike region in the epidermis of certain annelid worms such as the earthworm that secretes a viscous fluid to form a cocoon for their eggs.
环带，生殖带某些环节动物蠕虫表皮的膨胀、含腺的鞍状带，例如蚯蚓，分泌一种粘性液体而在其卵上形成一层防护层。
The contents and compositions of amino acids of the by product in producing earthworm kinase (BEK) was determined by automatic analytical instrument of amino acids.
采用氨基酸自动分析仪测定了蚓激酶副产物中氨基酸的含量和组成。
It is well known that earthworm can affect nutrient cycling in terrestrial ecosystems significantly through modifying soil physical, chemical and biological properties.
蚯蚓是陆地生态系统中最为重要的大型土壤动物，它们通过影响土壤物理、化学和生物学性质来影响土壤养分的循环与转化。
It was indicated that soil microbial community composition changed significantly under straw application and earthworm activities using BIOLOG carbon utilization analysis.
BIOLOG碳源利用分析结果表明在秸秆施用下接种蚯蚓后土壤的微生物群落组成发生明显变化。
It was indicated that soil microbial community composition changed significantly under straw application and earthworm activities using BIOLOG carbon utilization analysis.
BIOLOG碳源利用分析结果表明在秸秆施用下接种蚯蚓后土壤的微生物群落组成发生明显变化。
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