查询词典 tree fern

Fornix fluid after first getting a check for the activities of the sperm, if sperm proved successful sexual intercourse, and then check cervical mucus, such as cervical mucus Drawbench long slide into the formation of a typical fern after drying crystallization can be considered suitable electoral test of time.

先取后穹窿液检查有无活动精子，如有精子证明性交成功，然后取宫颈粘液，如宫颈粘液拉丝长，放到玻片干燥后形成典型羊齿结晶，可以认为试验时间选得合适。

Chiefly lithophytic or epiphytic fern of North America and east Asia.

分布在北美和西亚的主要为石生或附生的蕨类植物。

Epiphytic fern found in lowland forests of tropical America.

美洲热带地区低地森林的一种附生蕨类。

Epiphytic fern with large fronds; Taiwan and Philippines.

有大叶子的附生蕨类植物；分布在台湾和菲律宾。

Archangiopteris somai is an endemic eusporangiate fern in Taiwan.

台湾原始观音座莲是一台湾产特有的厚囊蕨类。

The shoot of the fern has a curled-over tip which unfurls and becomes a fernleaf.

此符展示了慢慢舒展叶子的树蕨叶子顶端的样子。

The structure of spore wall of more than 10 species of the fern Filicales and the structure and development of sporoderm of 7 representative species of Filicales were studied contrastively by Light microscope, scanning electron microscope and transmission electron microscope.

主要采用光镜、扫描电镜和透射电镜对照的方法，对我国产真蕨目10多种真蕨孢子主要类型的壁层结构进行了观察，并对7种典型类型的代表种进行了孢壁结构和发育的研究。

In present project, we described the basic characteristics of the sporoderm about the primative and advanced fern of Filicales and elucidated the origin of diferent layers of sporoderm, formation stage of sporoderm and the formation and stability of the ornamentation of sporoderm.

描述了真蕨目中原始类群和进化类群孢壁结构的基本特征；阐明了孢壁的来源、形成时期、纹饰的形成和稳定性等重要的孢粉学问题。

Any flowerless plant such as a fern or moss in which growth occurs only at the tip of the main stem.

仅生长在主茎末端的蕨类或苔藓类的任何无花植物。

T: Fern, I wonder, when Donald was talking about being like Roberta and John asked hima question how did you feel?

治疗师：Fern，我想知道，Donald说他和Roberta有些象，然后John问了他一个问题，这个时候你有什么感觉？

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。