chert什么意思解释？

Carbonate rocks are predominantly composed of intra - clastic dolostone, chert dolostone and sand - bearing dolostone.碳酸盐岩以内碎屑白云岩 、 燧石白云儿和含砂白云岩为主.The sediments in this photo curve near the ends of chert pods.这沉淀物在这幅图片的曲线...

Thus we can better understand the deformation of chert in a highly fluid form.这样我们就能更好地理解燧石在高度流体状态时的变形情况.The sediments in this photo curve near the ends of chert pods.这沉淀物在这幅图片的曲线近似冷凝物的黑矽石的扁豆形矿体.Paleontologists know cher...

chert的音标：chert的英式发音音标为：[tʃɜ:t]chert的美式发音音标为：[tʃɜt]...

Furtherance of rationalization of business operations.二经营合理化之促进.Objective : To study the operations of nasopharyngeal angiofibroma.目的: 探讨鼻咽纤维血管瘤的手术方法.Operations, such as reaming and tapping, are also classified as drilli...

“提花机”的英语可以翻译为：jacquard，needle board ...

He is circumspect and farseeing and seldom fails.他做事老谋深算,很少失误.Nicholas Lardy at the Peterson Institute in Washington is more circumspect.华盛顿彼得森研究所(PetersonInstitute)的尼古拉斯?拉迪(NicholasLardy)的看法更为谨慎.The banks should have be...

behold的现在完成时为：beheld...

经济长期疲软可能会对固特异公司造成影响。Goodyear could be vulnerable in a prolonged economic slump.架子的牢固程度取决于固件。Shelves are only as secure as their fixings.高热少雨使土壤固结.Heat and lack of rain have compacted the soil....

“配色”的英语可以翻译为：colour matching，colour combination，match colours，harmonize colours ...

“当代”的拼音为：dāng dài...

“同轴地”的英语可以翻译为：[医]coaxially ...

参加比赛...

n.主干线列车...

adj.呈褐色的，棕色的...

vt.& vi.（使）削弱，（使）破坏，（使）损害，（使）无效n.破坏，损害，破坏者...

She's young, at 50, which means she could be on court for a quarter century.她很年轻, 50岁, 意味着她可以再最高法院工作四分之一世纪.Yet that was the absolute rule: no non magical person could remain beyond his quarter - century mark.但是这是绝对的...

flute的复数形式为：flutes...

[医] 颅内骨肥大...