birefringent什么意思解释？

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...

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]...

“透明性”的拼音为：tòu míng xìng...

认识不能...

疝痛表现为婴儿的阵发性哭闹和烦躁不安.Colic is paroxysms of crying and irritability in an infant.疝痛常常始于6周大婴儿,3-个月时自行缓解.Colic often begins at about 6 wk and spontaneously improves between 3 and 4 mo.虽然疝痛一词提示由肠道引起, 但其病因并不清楚.Although the term...

“抽气泵”的英语可以翻译为：suction [sucking] pump，ejector，air extracting pump，extraction pump ...

“官衔”的英语可以翻译为：official title，rank ...

n.露鳃...

“汉伯拉”的英语可以翻译为：[人名] Hamburgh ...

altrose的音标：altrose的英式发音音标为：[ælt'rəʊz]altrose的美式发音音标为：[ælt'roʊz]...

“土卫八”的英语可以翻译为：Iapetus ...

“好吧，”我边说边紧张不安地把香烟在花岗岩台阶上捻灭。"Well," I said, grinding my cigarette nervously into the granite step.梅格坐在椅子上焦躁不安地动来动去。Meg shifted uneasily on her chair.休斯敦不安地扫视着这个房间。Houston's eyes roved restlessly about the room....

shrew的音标：shrew的英式发音音标为：[ʃru:]shrew的美式发音音标为：[ʃru]...

atronene的音标：atronene的英式发音音标为：[ætrəʊ'ni:n]atronene的美式发音音标为：[ætroʊ'nin]...

reception的音标：reception的英式发音音标为：[rɪ'sepʃn]reception的美式发音音标为：[rɪ'sɛpʃən]...

n.脊柱前弯症...

ganglioplexus的音标：ganglioplexus的英式发音音标为：[ɡæŋɡ'laɪɒpleksəs]ganglioplexus的美式发音音标为：[ɡæŋɡ'laɪɒpleksəs]...