坚硬的

The earth's surface in the area of M anhattan is composed of solid concrete .

曼哈顿地区的地层表面是由坚硬的混凝土构成的。

For one thing, Earth's surface in the area of Manhattan is composed of solid concrete and nothing ''.

举个例子来说，曼哈顿地区的地表面都是由坚硬的混凝土构成的，在''。

The emphasis was helped by the speaker's mouth, which was wide, thin, and hard set. The emphasis was helped by the speaker's voice, which was inflexible, dry, and dictatorial.

这不仅得益于演讲者的嘴，宽广、空洞、坚硬的布景，还得益于演讲者顽固、枯燥、独断的表达。

Unfeelingness , callousness , hardness , insensibility callous a .

麻木的，无情的，坚硬的

For some years volcanism, but the kinds of geologic activity observed at the two boundaries kerosene continued to be the principal one.

在 20 世纪 60 年代它的理论雏形中，描述了海底的生成和毁灭，但没有详细介绍坚硬的岩石圈板块。

Francis Weiser( 1954) also mentions the egg as a symbol of spring and of fertility, and notes that the ancient

他指出，古代波斯人就像今天的基督教徒一样，在春分这天互赠鸡蛋，他还指出，对基督教徒来说，鸡蛋是耶稣坟墓的世俗象征-冷冰坚硬的灵，新生命最终成功地从中迸发出来。

The surface of alveolate aluminum is a layer of firm aluminum alloy slab and what inside is beehive structure with aluminum foil.

蜂窝铝的表面为一层坚硬的铝合金薄板，而中心层是用铝箔制成的蜂窝结构。

In a recent study, the researchers found that prolonged consumption of sports drinks may be linked to a condition known as erosive tooth wear, in which acids eat away the tooth's smooth hard enamel coating and trickle into the bonelike material underneath, causing the tooth to soften and weaken.

研究人员发现长期饮用运动饮料会导致腐蚀性的牙磨损，因为一些酸类会侵蚀牙齿表面光滑而坚硬的釉外壳并渗入内部的牙骨质，从而导致软化衰弱。

The experimental results show:the mineral medicine and the animal medicine which having rigid texture,for example Fluoritum and Carapax Trionycis,should be broken into 60 mesh,added 10 doubl...

试验研究结果表明，质地坚硬的矿物类、角甲类药物，如紫石英、鳖甲在复方汤剂中的煎煮条件为粉碎过60目，加10倍量水，先煎1.5～2小时；毒性药物如附片则先煎30分钟即可达到安全限量；其他需要先煎的药物如麻黄，以先煎2次，每次15分钟为宜。

Any of various trees of the genus Carpinus, having smooth, grayish bark and hard, whitish wood.

角树一种角木属的树木，具有光滑的微灰色树皮和坚硬的白色木质层

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。