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DryopteriscrassirhizomaNakai精母细胞和游动精子的超微结构特征进行了研究。
The ultrastructure of the mature spermatozoid of the apogamous fern Pteris fauriei Hieron was studied using transmission electron microscope technology.
)游动精子的超微结构进行了研究。
The Studies of the Locomotory Apparatus and Cytoskeleton in the Spermatozoid of Ferns;
介绍了近年来蕨类植物游动精子运动器和细胞骨架的研究进展。
The spirit of playing is children s spirit, and soaks through children s life.
游戏精神就是儿童的精神,并渗透、贯穿于儿童生活的全部过程之中。
A male gamete produced by an antheridium.
游动精子孢子囊产生的雄蕊
Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants.
游动精子：藻类，某些裸子植物和没有种子形成的植物中的雄性配子。
One of the long, whiplike, modified zooids on the surface of certain bryozoan colonies.
振鞭体，鞭器一种长的改造过的鞭状游动精子，在某些苔藓虫寄生地表面生长
To move or act aimlessly or vaguely;wander.
游荡，闲逛，徘徊无目的或无精打采地移动或行动；漫游
The "Entering Beijing Citizens' Home" tourist program shall be introduced and efforts will be exerted to make it a quality brand in the international tourism industry.
推出“走进北京市民家庭”旅游活动，力争形成国际旅游精品品牌。
Strategic Research on Jingzhou Urban Tourism High-quality Products Driving Based on SWOT Analysis;
基于SWOT分析的荆州市区旅游精品带动战略研究
Any program that demands precise alignment must offer a vernier.
任何要求精确对齐的程序必须提供精确滚动的游标工具。
retreatment cell
浮选精选机,浮游精选机
a well-defined track or path; for e.g. swimmers or lines of traffic.
一种精心设计的路；特别是为了像游泳运动员或交通运输等准备的。
The young swimmer got so tired that she wanted to stop but she was carried along by the cheers of her supporters
这位年轻的游泳运动员游得太累了，想停下来，但她的支持者的喝彩声使她精神大振。
Any of various relatively small sailing or motor-driven vessels, generally with smart, graceful lines, used for pleasure cruises or racing.
游艇一种用帆或电力驱动的小型船只，通常造型精巧、线条流畅，用以娱乐的巡游或比赛
3 times per minute when people play games...
而聚精会神的玩游戏时，
Konami Collectors Series Arcade Advanced
科拿米精品游戏合集合
This yacht is really a gem.
这只游艇确实精美无比。
The main purpose of this sodality was to make the leaders know each other better by some communion and wonderful games.
这次活动主要是通过一些交流和精彩的游戏互动，使三十多名干部互相认识。
Play games that your child has to operate with their hands, such as play clay or piercing, to increase his ability of making fine movement and eyes-and-hands coordination.
多和孩子玩黏土或穿绳等要动手做的游戏，以增加孩子做精细动作和眼手协调的能力。
The exquisitely constructed scenic spots offer fine examples of workmanship.
这些旅游景观制作精巧，工艺精湛。
The child who sits in a reader's lap is more privileged than child who is given a fancy computer games, state-of the-art sports equipment, designer clothes.
坐在大人膝上听故事的孩子，比得到新电脑游戏、精美运动器具，或者名牌服装的孩子更有福气。