被认为是

The conversion of Eu~(3+)→Eu~(2+) in KMgF_(3)∶Eu is almost 100% at the low dopant concentration and the saturant dopant is 0.29% molar fraction.

KMgF3具有典型的立方钙钛矿结构特征，是各向同性的强离子性晶体，被认为是理想的激光基质材料。

The Second Law of Thermodynamics is often regarded as one of science's most glorious laws. And also one of them the most difficult to understand.

热力学第二定律常被认为是自然科学最有名的定律之一，也是其中最难理解的定律之一。

The printer is fully self-contained and is considered the smallest printer available in the market.

打印机是完全自我控制和被认为是最小的打印机可以在市场上。

It is believed that metacognition is the key process of self-regulated learning and a crucial factor of successful learning as well.

元认知被认为是自主学习的关键过程，是促进学习的关键要素，常常与"学习能力"、"成功的学习"联系在一起。

Higher desulfurization efficiency can be obtained in the semidry fluidized FGD process,for the solubility of CaCO3 was increased by the activation of CO2 gas.

因此，控制SO2排放是20世纪50年代以来人们一直关心的问题，而烟气脱硫被认为是解决SO2污染的最为行之有效的途径。

To make special sets, the same principle as for standard domino sets is used: each bone has two ends; on each end there are several dots; a set contains bones with all possible combinations of ends; there are no two equal bones (there is no distinction with respect to left or right ends, so, for example, bones 2-5 and 5-2 are considered equal).

作出特别规定，同样的原则作为标准是：每一个多米诺骨牌集骨有两个顶点；在有几个点(从0加速到给定的数字)；一组包含骨与所有可能的组合；没有两个相等的骨头无区别就向左或向右结束，所以，举个例子，骨头2 - 5和5 - 2被认为是平等的。

I was studying at the famed and legendary Shaolin Temple, renowned as the birthplace of kung fu.

我在传说中久负盛名的少林寺中学习，这里是被认为是功夫的发源地。

Instead, they want to get out of doing work. They are considered shiftless or even lazy.

相反，他们甚至不想工作，这一小部分人被认为是没出息的甚至是懒惰的。

Roberto Carlos is thought to be the best left in the world,his most famous shotting is the one against French in 1997 French Cup ,he used his famous left foot to shoot from 40m away,just like impossible,but the ball turned suddenly at the right of French wall,and flied away from French goalkeeper Barthez into the gate.

罗伯特·卡洛斯被认为是世界最好的左后卫，他最著名的入球是在1997年法国杯中攻入法国队的那个入球，他在40米开外用他著名的左脚的外侧踢出一记看起来不可能入的球，球在法国队人墙右侧突然转向，并越过法国队守门员巴特兹飞入了球门。

A prolific composer of music for the stage, he was the most significant figure in 18th-century English theatre music and is considered the catalyst for the revival of English opera in the early 1730s.

一个音乐舞台多产的作曲家，他是18世纪的英国戏剧音乐最重要的人物，被认为是对英语歌剧在1730年代初期复苏的催化剂。

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。