基本解釋[地球科學(xué)]放射蟲燧石英漢例句雙語例句There exists abundant Radiolaria in the chert, and the radiolarian association suggests that the chert was formed in the last period of Late Jurassic.硅質(zhì)巖中含有大量放射蟲，放射蟲組合顯示硅質(zhì)巖的沉積時代為晚侏羅世晚期。radiolarian chert更多例句詞組短語短語radiolarian bedded chert 放射蟲硅質(zhì)巖radiolarian chert更多詞組專業(yè)釋義地球科學(xué)放射蟲燧石