基本解釋[地球科學(xué)]放射蟲(chóng)燧石英漢例句雙語(yǔ)例句There exists abundant Radiolaria in the chert, and the radiolarian association suggests that the chert was formed in the last period of Late Jurassic.矽質(zhì)巖中含有大量放射蟲(chóng)，放射蟲(chóng)組郃顯示矽質(zhì)巖的沉積時(shí)代爲(wèi)晚侏羅世晚期。radiolarian chert更多例句詞組短語(yǔ)短語(yǔ)radiolarian bedded chert 放射蟲(chóng)矽質(zhì)巖radiolarian chert更多詞組專(zhuān)業(yè)釋義地球科學(xué)放射蟲(chóng)燧石