birefringent什么意思解释？

birefringent的音标：birefringent的英式发音音标为：[ˌbaɪrɪ'frɪndʒənt]birefringent的美式发音音标为：[ˌbaɪrɪ'frɪndʒənt]...

Crystals having this property are said to be doubly refracting , or birefringent.具有这种性质的晶体叫做双折射晶体.Such substances are optically anisotropic and birefringent.这种材料是光学各向异性的,因而是双折射晶体.The stressmeter consists of a short solid...

v.先发制人，预先阻止( forestall的过去式和过去分词 )...

在过去,他在服从的外表下面隐藏着异端的思想.In the old days he had hidden a heretical mind beneath an appearance of conformity.于是博那多-桂以异端的罪名控告我,理由是我为那个人辩护.Then Bernardo Gui accused me of heresy for having defended him.有些人会以为你的方法是最异端的.Some peo...

confirm的一般过去时为：confirmed...

They eke out a bare existence ( ie They scarcely manage ) on his low salary.他们靠他微薄的薪金勉强口.They had to eke out a livinga tiny income.他们不得不靠微薄收入勉强度日.That forced peasant farmers to try to eke a living off steep hillsides .那迫...

“草茴香”的拼音为：cǎo huí xiāng...

despaired的音标：...

The wilderness campsite had its own peculiar enchantment.野营地有其自身独特的魅力。The beauty of the scene filled us with enchantment.风景的秀丽令我们陶醉.The countryside lay as under some dread enchantment.乡村好像躺在某种可怖的魔法之下....

...draconian censorship laws.严厉的审查法...draconian measures to lower US healthcare costs.削减美国医疗保健费用的严厉措施There has been an overall growth in population,despite some draconian efforts to contain it.尽管有严厉的遏制措施,人口还是在全面增长。But Su...

adj.尖锐刺人的，刺痛的，辛辣的，嘲讽的v.咬，叮( bite的现在分词 )，刺痛，有咬（或叮）的习性，（人）上当...

n.协奏曲（concerto的复数形式）...

“卡钳”的英语可以翻译为：[机] callipers，caliber，calibre，caliper ...

地面盘根错节,树身枝干缠绕.Their roots bulked above the ground and the branches were twisted.茎锈病会使枝干衰弱.Stem - rusts weaken branches and stems.他那只无望的右爪本能地抓住一棵矮树的枝干,一下就抓住不放了.By instinct he catches hold of a small tree with his right cl...

n.牛，公牛，牛属动物...

wafer的音标：wafer的英式发音音标为：['weɪfə(r)]wafer的美式发音音标为：['wefɚ]...

“胞”的拼音为：bāo...