查询词典 metallic element

In high temperature service environment, the metallic element in bond coat is oxidized, and a layer of thermally grown oxide is formed between ceramic top layer and bond coat layer, which mainly is consisted ofα-Al 2 O 3 because of its slow growth rate and good adherence capability.

在高温工作环境下，粘结层的金属元素发生氧化，形成缓慢生长的粘附性能较好的α-Al2O3 ，在陶瓷层与粘结层之间出现热生长氧化层(Thermally Grown Oxide，简称TGO)。

First of all, the correlation between metallic element and people who migrated is not well developed.

首先，相关金属元素的人，移民，是尚未得到很好的开发。

A gray lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite.

一种有光泽的灰色金属元素，稀土属，用于特殊合金中，见于氟碳锑矿或独居石中。

A soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process.

一种软质的黄白色三价金属元素，稀土属，能通过离子交换过程从氟碳锑矿或独居石中重新获取。

A metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.

稀土属金属元素，用于激光中，见于磷灰石、独居石、磷钇矿和硅铍钇矿中。

A yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium .

一种稀土属黄色多价元素，与铈、镧、镨共生于独居石和氟碳锑矿中。

Niobium is the metallic element with the highest transition temperature.

铌是转变温度最高的金属元素。

A heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium.

一种重而脆的铂属金属元素，用于制合金，与铂或锇形成天然合金。

A rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum.

一种稀有的多价金属元素，重，化学性质类似锰，用于一些合金中，精炼钼的副产品。

A heavy gray-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite.

一种重的灰白色金属元素，纯净状态下主要用于电器，见于许多矿石中，包括钨锰铁矿和白钨矿。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。