TYPICAL USE:The anatomy of an earthworm is much simpler than that of a man.

和人比較起來(lái)毛毛黄片，蚯蚓的身體結(jié)構(gòu)要簡(jiǎn)單的多了日本免费黄色网址在线看1。

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.

環(huán)帶，生殖帶某些環(huán)節(jié)動(dòng)物蠕蟲(chóng)表皮的膨脹影音先锋迷奸、含腺的鞍狀帶直接看av网址，例如蚯蚓，分泌一種粘性液體而在其卵上形成一層防護(hù)層

The dose of Cd or Zn had a bally significant negative correlation with the activities of cellulase of earthworm during the first 5 days.

單一污染在培養(yǎng)的前5天抑制效果明顯黑人又大又粗无码专区，且隨著污染物添加劑量的增加抑制效果增強(qiáng)JULIA视频一区。

According to the structure and physiological properties of human respiratory system, a micro-robot system based on earthworm creeping motion principle is designed to move freely in trachea and two main bronchia.

摘要根據(jù)人體呼吸系統(tǒng)的結(jié)構(gòu)及生理特性，基于蠕動(dòng)運(yùn)動(dòng)原理設(shè)計(jì)了適于人體氣管及左右主支氣管內(nèi)自由移動(dòng)的微機(jī)器人系統(tǒng)www.jizzjizzjizz。

The results of the toxic test showed that activities of cellulase of earthworm was reduced after an increase.

試驗(yàn)結(jié)果表明九九一免费视频，蚯蚓體內(nèi)纖維素酶活性在培養(yǎng)過(guò)程中呈先增大后減小的變化趨勢(shì)。

There were seven activity areas planned in the original schedule, they were: Organic vegetable area, Plant cultivated area, Plant maintained area, Compost area, Coleopteran and earthworm breeding area, Palmerworm breeding area, and Ecological pool area.

本研究最初規(guī)劃設(shè)置七個(gè)活動(dòng)區(qū)域：有機(jī)菜園區(qū)午夜在线免费视频、植物培育區(qū)成年男人深夜在线视频播放、校園植物養(yǎng)護(hù)區(qū)、堆肥區(qū)欧美黄色性爱综合网A片、甲蟲(chóng)蚯蚓飼養(yǎng)區(qū)91av超碰在线观看、毛毛蟲(chóng)飼養(yǎng)區(qū)、及生態(tài)池區(qū)亚州一级毛片干带视频，由七個(gè)區(qū)域發(fā)展出園藝活動(dòng)毛片啪啪片A片。

Earthworm as an important resource can supply protein and amino acid for human while as a decomposer can be used to treat and improve polluted environment.

蚯蚓是一種重要的資源，一方面為人類(lèi)提供蛋白質(zhì)黄网免费观看在线网站、氨基酸等營(yíng)養(yǎng)黄页网站免视频9；另一方面作為分解者，可以用來(lái)治理或降低環(huán)境污染亚洲免费福利视频，保護(hù)生態(tài)環(huán)境日欧美女人。

This study used the solution of the dreg of tea-oil tree seed for earthworm expulsion.

本研究應(yīng)用茶枯溶液進(jìn)行蚯蚓采樣，操作簡(jiǎn)便易行欧美午夜艳。

Baby earthworm: Mom, I'd like to play badminton today.

媽媽?zhuān)医裉旌芟肴ゴ蛴鹈颉?/p>

The earthworm is one kind of beneficial animal.

謝謝 蚯蚓是一種有益的動(dòng)物超碰在线播。