坑

In 1991 scientists declared that they'd found the remnants of the impact crater near the tip of the Yuncatan Peninsula.

在1991年，科学家宣布：他们发现了碰撞坑内的残留物，就留在尤卡坦半岛的顶端。

However, if we accept the hypotheses of formation of some of the mare basins by impact, the maximum lunar impact crater diameter is probably as large as 650km.

然而，如果我们接受了月球表面阴暗盆地是由撞击产生的假设，那最大的月球撞击坑直径可能会是650公里。

It is one of the most important challenges to research the controlling factors and formation mechanisms of Martian gullies at impact crater walls and sequentially to explore the geological processes near the surface of Mars.

对火星陨击坑壁上发育的冲沟进行研究，分析其成因和控制因素并进而探讨火星表面附近发生的地质过程，是当今火星研究的重要课题之一。

In the case of the demise of the dinosaurs, scientists have a smoking gun, an impact crater that suggests dinosaurs were wiped out as the result of a large asteroid crashing into the planet.

至於灭亡的恐龙，科学家们有一个冒烟的枪，一个撞击坑表明恐龙的灭绝是由於一个大的小行星撞击地球。

At first it wasthought to be a meteor impact crater due to its circularity butthis has since been disproven due to the lack of shock-altered rockin its vicinity.

首先他被认为是一个陨石撞击而产生的陨石坑，因为它呈现的是一个圆的形状；但是这个说法已经被推翻，因为它的坑内附近缺乏陨石撞击会产生的变质岩石(shock-alteredrock)。

In these pit paved with special pipes and impermeable layer, used to collect garbage fermentation gases and leachate.

在这些坑中铺有专门的管道和防渗层，用来收集垃圾发酵产生的气体和渗滤液。

The included seating angle for the head is standard at 60°.

顶杆的头部用顶料板固定定位，头部陷入凹坑的角度取标准值60°。

As a consequence, the men in the holes had few of the items Ingersoll wore.

这一决定的后果就是，散兵坑里的官兵穿不上因格索尔上校所穿戴的花样繁多。

Astronomers say the planet is heave liquid and has a large iron core.

天文学家说这颗行星表面的坑很深而且有一个巨大的铁核。

In cards and membership cards, frequent blanket hairline viscoelasto todaya, and since some shredded paper, impurities and isopiestic into the rubber blanket the sand on the surface, making blanket small holes or a small hole in the eye, and so on, if in a timely manner, without the use of rubber blanket is too large, at present, the operator of the commonly used methods in general there are several.

在制卡和会员卡制作洋，必然会碰到橡皮布暗不天不收黏的本体，并且，由于一些碎纸、杂质及沙粒等不抬进橡皮布暗不天，致使橡皮布呈现小的瘪坑或小的洞眼等，如果准时举行挽回，不离不会差橡皮布的搁置爆不收太大的感化，长远，操纵职员常用的拆除办法大抵有以上几栽。

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。