查询词典 placental mammals

It is one of the most dominant small mammals and plays an important role in keeping the balance of the alpine meadow ecosystem.The aim of this paper was to investigate the level of genetic diversity and also to test the hypothesis of IBD for this old species.Samples of plateau pikas were collected from four natural populations（Haiyan,Xidatan E,Xidatan W and Kunlunshan populations）.

采用多态信息含量、期望杂合度、观测杂合度、基因流和基因分化系数对种群及物种的遗传多样性水平进行分析；计算各种群间的遗传距离、遗传相似度以及遗传距离与地理距离的相关系数，并进行UPGMA聚类分析。

Very little is known about the alarm pheromones of mammals other than that they exist.

对于哺乳动物的报警信息素，除了它们的存在之外，所知非常之少。

In mammals, the keratinocyte of epidermis and the sebocyte of sebaceous glands are both characterized as differentiating tissues, and both are active sites of fatty acid synthesis. Recent studies of intracellular lipid transport show that the exact mechanisms involved and the responses to various transport perturbers is not fixed in form, but highly cell-type-specific .

中文摘要在哺乳类，表皮角化细胞及皮脂腺的皮脂细胞是两种具有特徵性分化的组织，两者同时呈现非常活跃之脂肪合成现象；近来之研究显示脂肪由合成、聚集、输送到分泌可能与内质网状体及高尔基氏体有关，然而值得注意的是，以上之过程并非有统一形式，而是具有高度之细胞型特异性。

Dinosaurs did not achieve their great size or domination overnight - they evolved alongside reptiles and mammals, but managed to outcompete them.

他们像爬行，哺乳动物一样进化着，不过他们也想战胜其他物种。

Sea otters are the smallest of marine mammals.

海獭是最小型的海洋哺乳动物。

Other nocturnal mammals—including desert rodents, fruit bats, opossums, and badgers—forage more cautiously under the permanent full moon of light pollution because they've become easier targets for predators.

其它的夜行哺乳动物包括沙漠啮齿动物、果蝠、负鼠和獾要在灯光污染的&永恒满月&下更加小心的觅食，因为它们会很容易地被掠食者锁定目标。

River otters are omnivores and they eat a variety of insects, birds, crustaceans, small mammals and plant matter.

河水獭是杂食动物，它们吃各种各样的昆虫，鸟类，甲壳类动物，小型哺乳动物和植物的问题。

These crags, called nunataks, may appear barren, but biologist David Hik, the skier at far right, has discovered that collectively they harbor hundreds of species, from delicate alpine forget-me-nots to foraging mammals.

这些被称之为&冰原岛峰&的峭壁看起来了无生机，但生物学家大卫却发现这里孕育着从脆弱的阿尔卑斯勿忘我到食草类哺乳动物的数百种生物。

The cancer therapy and composition for using the same of the present invention involves administering a therapeutically effective and non-lethal amount of a pharmaceutical composition to mammals in need of such a therapy and more specifically humans suffering from cancerous neoplasms and to prevent the formation and elimination of the hostile cancer viability zone and more specifically the tumor micro-environment which can help treat metastatic tumors and at sites other than a primary tumor site with site specificity for malignant cells that is not restricted by the type of cancer cell, including damaged or necrotized cells and tissues.

使用本发明制剂的抗癌疗法和制剂可以在需要此类治疗的哺乳动物，更确切一点，受癌瘤折磨的人身上，使用疗效显著、剂量不致命的医药制剂。可以组织敌对癌瘤生存区的形成，并加以消除，更确切一点，消除癌瘤微环境，从而有助于治疗病毒转移性癌瘤；消除当场有针对性地治疗不受癌细胞类型限制的恶性细胞，如受损或坏死的细胞和组织。

They usually hunt during the day and prey upon mammals like antelope and zebra.

习语&lion's share&是从雄狮习惯于独占食物的习性而来的。

We are in a good position to meet your requirements.

我们完全可以满足你方的需求。

We are all pervade d with a sense of disaster.

我们普遍有大祸降临的感觉。