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]...

decimalism的音标：decimalism的英式发音音标为：['desɪməlɪzəm]decimalism的美式发音音标为：['desəməlɪzəm]...

Airliners would be jetting through the sky at 500 miles an hour.大客机会以每小时500英里的速度穿越太空.They placed very stable and accurate atomic clocks on regularly scheduled jet airliners.他们将非常稳定、准确的原子钟装在定期飞行的喷气式班机上.The fog grounded th...

n.水桶( bucket的名词复数 )，一桶（的量），大量...

研究结果表明,油酸钠是红柱石的最佳捕收剂.Results show that sodium oleate is the best collector for the mineral.研究了红柱石的可浮性及其与捕收剂烷基磺酸盐的作用机理.Study the floatability of andalusite and mechanism of which with alkyl sulphonate as collecter was acc...

n.叶柄...

potion的近义词/同义词有：dose, drink, dose, medicine, drink, drug。n.potion的近义词（一服;一剂）：dose, drink。potion的近义词（其他释义）：dose, medicine, drink, drug。...

n.悲痛，哀悼，戴孝，服丧期...

hyaena的音标：hyaena的英式发音音标为：[haɪ'i:nə]hyaena的美式发音音标为：[haɪ'inə]...

a system of devolved government治理权力下放制More powers are gradually being devolved to the regions.正逐步向地方下放更多的权力.Upon his retirement, the business devolved on his son.他退休时, 生意由儿子接管....

laundry的音标：laundry的英式发音音标为：['lɔ:ndri]laundry的美式发音音标为：['lɔndri, 'lɑn-]...

“碎岩”的英语可以翻译为：detritus，rubble ...

“散乱”的近义词/同义词：狼籍, 缭乱, 错落, 狼藉, 分裂, 分化, 分歧, 对立。...

“删节的”的英语可以翻译为：[法] omissive ...

Mother put a veto on our stayingout late.母亲不允许我们在外面呆到很晚才回来。There have been threats to veto any legislation that comes down the pike.他们威胁说要否决任何新出台的立法提案。The veto has been a traditional instrument of diplomacy for centuries...