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1)  Snails [英][sneil]  [美][snel]
1.
Application of LANDSAT ETM+ images in the surveillance of marshland hab itat of oncomelenia snails in Jiangning county;
应用LANDSAT ETM+图像监测江宁县江滩钉孳生地
2)  Snail [英][sneɪl]  [美][snel]
1.
A Sampling Survey on the Distribution of Oncomelania Snails in Zhejiang Province;
浙江省钉分布抽样调查
2.
Objective To study the effect of microgravity on the operation of a two-element closed a-quatic ecosystem (CAES) which were established by microalgae (Morella pyrenoidosa) and snail (bulinus Australians).
目的以小球藻和澳洲水泡构成二元水生封闭生态系统(closed aquatic ecosystem,CAES),研究微重力对此二元系统运行的影响。
3.
Methods Etiology detection method was used to investigate infection of Trichobilharzia in duck and snails.
方法用病原学检查方法调查鸭血吸虫感染率和类毛蚴感染率,用询诊法了解人群尾蚴性皮炎的患病情况。
3)  Belt Screw
螺带螺旋
4)  bolt and nut
螺丝螺母
1.
It introduces the heat treatment processing for SA540 steel bolt and nut.
本文介绍SA540钢母热处理工艺,因受尺寸因素制约影响,当直径大于100mm时,淬火油冷过程(450℃~550℃)中形成上贝氏体组织。
5)  extermination of oncomelania
灭螺螺
6)  threaded bolt
螺纹螺栓
补充资料:

螺   妇科名词。五不女之一。《广嗣纪要·择配篇》:“阴户外纹如螺蛳样,旋入内。”属生殖器畸形,影响性交与生育。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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