绵马

In addition, the ultra-structures of Dryopteris crassirhizoma Nakai. were compared with those of other ferns.

本文还对绵马鳞毛蕨和其它蕨类植物精子的超微结构特征进行了比较。

Ferns are found in the valleys in a great variety, the most striking being the Gleichenia Dichotyma,, a hardy fern which covers the hills up to a altitude of 1,600 feet. the following kinds grow only in damp shady spots: Aspidium or shield fern; and Selaginella or Moss fern.

还有，蕨类植物在山谷里随处可见，最有名的是里白木（一种耐寒的蕨类植物，生长在海拔1600英尺的山上），但是绵马根和卷柏这两种蕨类植物只生长在阴暗潮湿的地方。

The electron microscopic technique was adopted to study spermatocyte and spermatozoid ultra-structures of Dryopteris crassirhizoma Nakai.

应用电镜技术对蕨类植物绵马鳞毛蕨精母细胞和游动精子的超微结构特征进行了研究。

Molina and Rowland have proved that chlorine is the cause of damages to the ozone layer: When man-made fluorocarbons are used in products (including aerosol cans, refrigerants, or blowing agent for foam plastics), they will be released to the atmosphere.

马利纳和罗蓝得证实氯为破坏臭氧层的元凶：人造的氟氯碳化物会在产品（包括喷雾罐、冷气机冷媒或泡绵的发泡剂等）使用时，被排放至大气中。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。