查询词典 brittle star

It is brittle and sharp and has electrical and heat conductivity in some degree.

用其制作磨具，使用于加工抗张强度低的金属和非金属材料。

However, an emerald is brittle, and if you hit it you may cause internal fractures of the stone.

然而，祖母绿是脆，如果你打它，你可能会导致骨折的内部石头。

Brazilian fan palm having an edible root; source of a useful leaf fiber and a brittle yellowish wax.

有可食用根的扇叶葵，；是一种有用树叶纤维和一种易碎的淡黄色蜡的来源。

Secondly this dissertation made the statistical analysis of brittle ice load, and results showed that there was a greater variance of ice load during slow ice speed movement and a smaller variance of ice load during fast ice speed movement.

其次对冰脆性破坏时的荷载进行了统计，结果显示当冰速较慢时荷载的变化较大，而当冰速较快时荷载的变化较小。

Mr Shaw said: It is fiendishly brittle material.

索尔先生说：这是极其易碎的材料。

A white, crystalline, brittle, highly diamagnetic metallic element used in alloys to form sharp castings for objects sensitive to high temperatures and in various low-melting alloys for fire-safety devices.

铋：白色、晶状、易碎、高度抗磁的金属元素，用于高温敏感物体的合金中，以铸成锋利物件，多种用于防火安全设施的低熔点合金。

These rocks are lack of foliation and resulted from the brittle fragmentation of mineral grains with rotation of grain fragments accompanied by fractional grain boundary sliding and dilatancy.

这类岩石缺乏面理构造，是由于矿物颗粒的脆性碎裂，旋转以及颗粒边界的磨擦滑动和扩展而造成的。

These rocks are lack of foliation and resulted from the brittle fragment ation of mineral grains with rotation of grain fragment s accompanied by fractional grain boundary sliding and dilatancy.

这类岩石缺乏面理构造，是由于矿物颗粒的脆性碎裂，旋转以及颗粒边界的磨擦滑动和扩展而造成的。

Aiming to the problem of the brittle fracture of cement sheath caused by perforation and other production enhancing measures after well cementing of thin oil reservoir wells,latex,rubber powders and PVA fibers were studied to reduce cement stone friability and distinguish the toughness and elasticity of cement stone accurately.

针对国内油田薄油层井、小间隙井和侧钻井固井后射孔及后续增产措施造成的水泥环脆裂问题，为了降低水泥石的脆性，正确评价不同材料对水泥石韧性或弹性的影响，对掺有胶乳、橡胶粉和PVA纤维水泥石的抗折强度、抗压强度、抗冲击功和弹性模量等力学性能进行了研究，并对3种材料的作用机理进行了剖析。

And dry Panzhihua fine grained gabbro and fine to medium grained gabbro have experienced deformation regimes of semi brittle flow and plastic flow under 700～900℃.

而细粒攀枝花辉长岩和中细粒攀枝花辉长岩从 70 0℃到 90 0℃经历了半脆性流动和塑性流动 2个变形域。

We are in a good position to meet your requirements.

我们完全可以满足你方的需求。

We are all pervade d with a sense of disaster.

我们普遍有大祸降临的感觉。