查询词典 rock-bottom

Therefore, the lotus leaf fern Adiantum mainly in the growth of other plants rarely Uncovered Rock steep slopes or cliffs, these habitats and soil glare and often subjected to drought stress and thus not conducive to update the population and survival.

因此，荷叶铁线蕨主要分布在其它植物很少生长的陡坡裸岩或峭壁上，这些生境土壤瘠薄且经常遭受强光和干旱胁迫，从而不利于种群更新和生存。

Shuangbai County teak coal mine rock Adit sub-head coal and gas outburst accident occurred.

双柏县麻栗树煤矿岩子头矿井平洞发生煤与瓦斯突出事故。

Through 3D FEM numerical simulation analysis of construction of the adit and main tunnel intersection structure with different intersection angles, this paper draws the conclusions that the smaller the intersection angle, the higher the concentration degree of the surrounding rock stresses and the larger the adit lining stresses.

本文采用三维有限元数值模拟主隧道与横通道组成不同交角的空间复杂受力交叉结构的施工过程，得出交叉角越小，围岩应力集中程度越高、横通道衬砌结构受力越大的结论。

All Sandhurst officer candidates have to take part in an adventurist training course, be it scuba diving,sailing or rock climbing.

所有桑德赫斯特的军官候选人都必须参与一项冒险的训练课程，不管是水肺潜水、驾驶帆船或攀岩。

From the adventurously wide-open architecture and compellingly eye-popping displays to the sing-along soundtrack of continuously streaming rock and roll hits, this is one museum experience that really gets your heart pumping.

从对完全开放的展厅的探索以及惹眼的展示，到一直继续着的精选摇滚音乐的放送，这真是一个让你心跳的博物馆之旅。

Before he left,Aegeus buried his sword and sandals under a hugestone,and told his mother to direct him to Athens as soon as he was big enough to lift the rock and take the hidden gifts with him.

当他还在襁褓中时，他父亲就把他交给了母亲，返回自己的王国去了。

Before he left,Aegeus buried his sword and sandals under a huge stone,and told his mother to direct him to Athens as soon as he was big enough to lift the rock and take the hidden gifts with him.

临行前，埃尔忒斯将剑和凉鞋埋在一块巨石之下；并告诉他母亲说：一旦特修斯长大了能搬起了石头，就拿出埋藏的礼物，然后指点他到雅典来。

Before he left , Aegeus buried his sword and sandals under a huge stone , andtold his mother to direct him to Athens as soon as he was big enough tolift the rock and take the hidden gifts with him.

临行前，埃尔忒斯将剑和凉鞋埋在一块巨石之下；并告诉他母亲说：一旦特修斯长大了能搬起了石头，就拿出埋藏的礼物，然后指点他到雅典来。

Based on the primacy aeolotropy rock, transversely isotropic rocks is hypothesized. With the theory of the stress distribution of the rockmass, disaster character of tunnel excavating in the type of transversely isotropic rocks is analyzed, and some strategy and technology of uniso-intensity support are raised.

论文以原生型各向异性物质特征为基础，以岩体横观各向同性为假设条件，利用前人的理论研究结果，对于隧道开挖在此类各向异性岩体中的破坏特征进行了分析和总结，提出了不等强支护的策略技术。

From the aeolotropy of hard rock of tunnel engineering region, the stress distribution of several kinds of fault to the water gushing of tunnel, the type of geology disaster involved in macrocharacter, main control factors, disaster mechanism and control strategy in tunnel excavating are studied systematically in this thesis. The purpose is to establish a theory and technology method for forecast and decrease disaster in tunnel excavating.

本文以硬岩隧道开挖工程区域岩体的各向异性研究为起点，从不同类型断层为主要构造形迹的应力分布特征出发，并结合隧道地下涌水灾害，系统研究隧道开挖的地质灾害类型，以宏观表象、主控因素、灾害机制及防治对策为主要研究内容，全面深入研究旨在为隧道开挖期间防灾、减灾提供理论基础与技术路线。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。