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。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。