查询词典 crater

But the research team concluded that those anomalies were created by jumbling of strata when debris flowed back into the crater after the impact.

但是研究小组得出的结论是，那些异常现象是由于撞击之后碎块返回陨石坑时引起的地层混乱造成的。

One origin hypothesis is that the dark material was uncovered from beneath Mercury's surface during the impact that created the surrounding crater.

有一个假说推测，这些物质是在形成周围火山口的撞击中形成，从水星地下被迫裸露了出来的。

LCROSS is designed to guide the Atlas 5's spent Centaur second stage to an impact in a permanently shadowed crater near the moon's south pole on Oct.

LCROSS旨在引导阿特拉斯5的花半人马座第二阶段的影响在永久处于阴影火山附近的月球的南极10月9日。

As such, it was situated on the sheer drop-off that marked the edge of the Basin-the remains of a major impact crater that had gouged a magnificent long bowl out of the surface.

正因为如此，它坐落在盆地边缘的峭壁上——所谓盆地，就是冲击火山口遗迹在地表形成的一道壮观的狭长凹地。

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)。

A crater on Venus is named in her honor.

金星上的一个火山口就是用她的名字命名的。

Give me Vesuvius crater for an inkstand!

给我一个维苏威火山(意大利西南部，欧洲大陆唯一的活火山)弹坑似的墨水瓶！

Commissioned by owner Murray Moss, the suite comprises of polished cast-bronze furnishings, including a cabinet with a hollowed-out bomb crater and a jewel safe with a jack-in-the-box.

其前任所有者是莫里·摩斯委托该展出售，整套艺术品由青铜铸件家具组成，其中包括一个中空有弹洞的柜子和一个珠宝保险箱，装饰成了会跳出小丑的玩偶盒。

Hawaii Island is a big one with Kilauea crater, said to be the home of the fire Goddess, Pele.

夏威夷岛是一个大之一，基拉韦厄火山口，说是家庭火灾的女神，贝利。

Heritage include: geological sites, glorious carbonate洞顶and ground, the pure black lava wall and regarded as the most perfect lava cave system; sunrise peak posed by the tuff cone-shaped mountain, as tall as the fortress seaside, stunning scenery; peak Korea - Han Mt to waterfalls, rocks and different form of crater lakes and famous.

遗产包括：地质遗址，绚丽多彩的碳酸盐洞顶和地面，纯黑色的熔岩洞壁，被视为最完美的熔岩洞窟体系；日出峰，由凝灰岩构成的锥形山峰，如堡垒般矗立在海边，景色令人叹为观止；韩国最高峰——汉拿山，以瀑布、形态各异的岩石和火山口湖泊而闻名。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。