We must find economical methods for extracting oil from shale.我们必须找到从页岩中采油的经济方法.She was extracting a crisp roll from her purse.她正从钱袋里掏出一卷钞票.Who would clean a bone before extracting all available information from it?谁在提取有...
由雌胭脂虫虫体干燥后制成的一种红色染料.A red dye obtained from the roots of this plant.本论文较系统研究了以胭脂虫为原料制备胭脂虫红色素的工艺过程.This subject use cochineal as raw material, red pigment composition of extraction and purification systems - depth study.同...
On May 9, 1944, Sevastopol was liberated from the Germans.1944年5月9日, 塞瓦斯托波尔从德国人手中被解放出来.In the south, the Germans captured Sevastopol.在南方, 德国人占领了塞瓦斯托波尔.The battle of Sevastopol was costly for both sides.塞瓦斯托波尔之战苏德两方付出了代价都...
船员在救生筏上呆了两天两夜。The crew spent two days and nights in their raft.我游到救生筏前，死命地抓住它。I made for the life raft and hung on for dear life.10名渔夫从救生筏上被救到了安全处。Ten fishermen were plucked to safety from life-rafts....