查询词典 placental mammals

In mammals, CRISP-1 inhibits sperm-egg fusion and can suppress sperm capacitation.

在哺乳动物中 CRISP-1抑制精子获能和精卵融合，但其分子机制还不清楚。

Buffalo Any of several oxlike Old World mammals of the family Bovidae, such as the water buffalo and Cape buffalo.

水牛，野牛：一种似牛的东半球牛科哺乳动物，如水牛和非洲野牛

Any of various hollow-horned, bearded ruminant mammals of the genus Capra, originally of mountainous regions of the Old World, especially any of the domesticated forms of C.

山羊：一种空心角的，长须反刍的。

Sea mammals, fish and caribou are important for food and economy.

海洋哺乳动物、鱼类和北美驯鹿是其重要的食物和经济支柱。

The variation of body mass in 62 species of mammals belonging to the Order Carnivora accounts for 86.8％ of the variation in their basal rates of metabolism.

在食肉目的62种动物中，体重的变异可以解释基础代谢率86.8％的变化。

Any of various predatory,flesh - eating mammals of the order Carnivora,including the dogs,cats,bears,weasels,hyenas,and raccoons.

食肉动物食肉目各种食肉性哺乳动物的一种，包括狗、猫、熊、鼬、鬣狗以及浣熊

In mammals, such a gap in the hypocretin system causes narcolepsy, a syndrome featuring crushing daytime sleepiness and night-time insomnia as well as bouts of muscle collapse called cataplexy.

在哺乳动物，这种增食欲素系统的缺陷导致发作性睡病，症状包括白天嗜睡和夜间的失眠，同时伴有阵发性肌力丧失亦称作猝倒。

Small catlike predatory mammals of warmer parts of the Old World.

东半球温暖地区的象猫的小型食肉哺乳动物。

Whereas a lot of nov mRNA positive neurons were widely localized in the brain of mammals—cattle, dog and cat, strong positive signal was found in pons, cerebellum, thalamus, hypothalamus and cerebrum of these species.

哺乳动物牛、犬和猫脑中nov mRNA阳性神经元广泛分布，在脑干、小脑、间脑和大脑都检测到强烈阳性信号。

Many of the later mammals,though now extinct,were known to primitive man and were featured by him in cave painting and on bone carvings.

尽管许多后来出现的哺乳动物已经灭绝，但它们却为原始人所熟知，并将它们画在洞穴的墙壁上或刻在骨头上。

Those who loved reading were obliged to send for their books from England; the members of the junto had each a few

那些喜欢看书的人就得从英国购书，讲读俱乐部的的成员每人都有几本。

Three fourths of the earth's surface is covered with water.

地球表面的四分之三被水覆盖着。