查询词典 placental mammals

They are true marine mammals and can swim many kilometers from one ice floe to another.

它们是真正的海洋哺乳动物，从一块浮冰到另一块，北极熊可以游上很长的距离呢！

Any of various small, insectivorous mammals of the family Talpidae, usually living underground and having thickset bodies with light brown to dark gray silky fur, rudimentary eyes, tough muzzles, and strong forefeet for burrowing.

鼹鼠：一种小而以虫类为食的鼹鼠科的哺乳动物，通常生活在地下，有长着淡褐色到深灰色柔软皮毛的矮胖身体，退化的眼睛，坚韧的口部和为打洞用而强壮的前足。

Also a: We should fraternity, because we are the same mammals on the planet.

还有一篇：我们应该友爱，因为我们是同一地球上的哺乳动物。

Very slender aerobic spirochetes; free-living or parasitic in mammals.

微小的需氧螺旋菌；独立生活或寄生在哺乳动物身体上。

The animal is believed to be among the worlds oldest fresh-water mammals, having been around for some 25 million years.

据信白暨豚是世界上最古老的淡水哺乳动物之一，已经生存了大约2千5百万年。

The animal is believed to be among the world's oldest fresh-water mammals, having been around for some 25 million years.

据信白暨豚是世界上最古老的淡水哺乳动物之一，已经生存了大约2千5百万年。

Once the industrial harvest ended, funding for the study of these mammals plummeted. In 2004, the National Marine Mammal Lab-charged with conducting a census of the population and monitoring its status-had virtually no budget for fur seal research.

一旦工业收获被结束，资助为这些哺乳动物的研究笔直落下了。2004 年，全国海洋哺乳动物实验室被充电与举办人口的人口调查和监测它状态有实际上没有预算为毛皮封印研究。

Photo Gallery: Tropical Rain Forest Wildlife Some studies estimate that ants make up an amazing 30 percent of the total biomass of Earth's tropical rain forests, far exceeding that of mammals.

意译：热带雨林野生动植物图片集。一些研究表明估计蚂蚁群体超过30％惊人的总生物量在地球的热带雨林，远远的超过哺乳动物。

Gametogenesis in many kinds of insects, lower vertebrate animals and hibernating animals as well as scrotal mammals depends on a suitable low-temperature condition to generate germ cells and acquire maturation competence thereafter.

通过漫长的进化历程，不同的生物以不同的外界因素作为主要的信息，结合自身内在的节律，决定生殖细胞的发生、成熟和繁殖后代的时序，从而形成一定的生殖周期。

Part I Cbx4 promotes SUMO modification of DNA methyltransferase 3a Dnmt3a is one of de novo DNA methyltransferases in mammals, which are responsible for the generation of somatic methylation patterns during embryogenesis and gametogenesis.

第一部分：Cbx4促进DNA甲基转移酶3a的SUMO化修饰 Dnmt3a是哺乳动物中的一个起始性甲基转移酶，负责在胚胎发育和配子发生过程中创建各类细胞的甲基化谱式。

This time, we do not want to colorize the image. I've dragged my Hue slider to the left to a value of -123

这次不要勾选着色，我将色相的滑标向左移到-123

A timely report from an independent prosecutor would surely be helpful in buttressing and justifying that order.

及时报告从一个独立的检察官一定会有助於支撑和合理的秩序。