查询词典 placental mammals

Any of various slow-moving, arboreal, edentate mammals of the family Bradypodidae of South and Central America, having long hooklike claws by which they hang upside down from tree branches and feeding on leaves, buds, and fruits, especially

树懒：生活在美洲中部和南部的树懒科哺乳动物之一，移动缓慢，栖息在树上，无齿目，爪子长而有钩，它们用爪子倒悬在树枝上，吃树叶、嫩芽和果实，尤指

The rich foliage, roots, and bulbs on the slopes of South Africa's Drakensberg Range attract a wide variety of mammals, including eland, the world's largest antelope species.

南非德拉肯斯堡山脉遍布枝叶，根茎的山坡吸引着包括大羚羊－世界上最大的羚羊种类－这样的哺乳动物。

In the electroencephalographic sense we share it with all the primates and almost all the other mammals and birds: it may

从脑电图上看，我们人类和所有灵长目动物以及几乎所有的哺乳动物和鸟类都一样需要睡眠；甚至爬行类动物也有睡眠。

In the electroencephalographic sense we share it with all the primates and almost all the other mammals and birds: it may extend back as far as the reptiles.

有证据显示，有梦睡眠和无梦睡眠这两种类型的睡眠取决于该动物的生活方式。

In the electroencephalographic sense we share it with all the primates and almost all theother mammals and birds: it may extend back as far as the reptiles.

从脑电图上看，我们人类和所有灵长目动物以及几乎所有的哺乳动物和鸟类都一样需要睡眠；甚至爬行类动物也有睡眠。

In the electroencephalographic sense we share it almost with all the primates and almost all the other mammals and birds: it may extend back as far as the reptiles.

从脑电图上看，我们人类和所有灵长目动物以及几乎所有的和鸟类都一样需要睡眠甚至样需要睡眠；哺乳动物和鸟类都一样需要睡眠；爬行类动物也有睡眠。

In the electroencephalographic sense we share itwith all the primates and almost all the other mammals and birds: itmay extend back as far as the reptiles.

从脑电图上看，我们人类和所有灵长目动物以及几乎所有的哺乳动物和鸟类都一样需要睡眠；甚至爬行类动物也有睡眠。

Protected from the cold winds and effects of El Ni?o, Coiba's Pacific tropical moist forest maintains exceptionally high levels of endemism of mammals, birds and plants due to the ongoing evolution of new species.

由于来自冷风和厄尔尼诺影响的保护和新物种进化，柯义巴的太平洋热带雨林包含了极高水平的地方性哺乳动物、鸟和植物。

In higher vertebrates, such as mammals and birds, the mesoderm and endoderm are generated from an axis running through the centre of the embryo.

在高等脊椎动物中，中胚和内胚层在胚胎中心的轴部产生。

The Assimilation Capacity Model suggests that the endothermy evolution in birds and mammals is driven by two factors:①a selection for intense post-hatching parent behavior, particularly feeding offspring, and ②the high cost of maintaining the increased capacity of the visceral organs necessary to support high rates of total daily energy expenditures.

同化能力模型认为，在鸟类和兽类中内温性进化由以下两个因素所推动：①子代出生后双亲行为加强；②为支持每日总体能量高速消耗所需，动物内脏器官能力增强而导致的较高维持消耗。

Add it into your food such as to yogurt, cottage cheese and such.

你可以把它加入到像酸奶、奶酪一类的食物中一起进食。

The man was rescued about three hours later when his partner arrived home, SAPA said.

SAPA说，这为男子在三个小时后妻子回家后被解救