查询词典 amphioxus

On the other hand, we found for the first time that mammalian neurosteroids-like immunopositive nerve cell and its fiber existed in the brain vesicle and nerve tube of Amphioxus, and the positive substance distributed in the cytoplasm of nerve cell, while nucleus showed negative reaction.

本文研究还首次发现，文昌鱼脑泡和神经管中存在哺乳动物神经甾体激素样免疫阳性神经细胞及其纤维，免疫阳性物分布在神经细胞胞质，核显阴性反应。

The 277539 amphioxus ESTs were clustered to 15778 clusters,ssembled to roughly 19875 contigs and 18414 singlets,of which approximately 81.9%have a high confidence match to UniProt.

数据库提供了非常友好的用户界面，该库的建立为文昌鱼的比较基因组和功能基因组学研究提供了坚实的基础。

Using immunocytochemistry and in situ hybridization, we studied definitive tissue specific localization of aromatase in the nervous system, wheel organ, Hatschek's pit and gonads at young and adult female and male amphioxus at different stages of gonadal development.

本文用免疫细胞化学和原位杂交技术，首次发现芳香化酶活性组织特异性定位在幼年和性腺发育不同时期雌、雄文昌鱼神经系统、轮器、哈氏窝和性腺中。

Animal taxonomists described as a "living fossil" of the amphioxus, in the shallow water near the 15 m isobath density of 1035 / m, think about with these "living fossils" with swimming in a region, which can not but make you feel shock.

被动物分类学家誉为&活化石&的文昌鱼，在浅海15米等深线附近密度达到1035尾／平方米，想想能够与这些&活化石&同在一个区域游泳，这不能不使你感到震撼。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐