那可能是我不幸看到的最光秃、最荒凉的岛屿。That's probably the most bare and bleak island I've ever had the misfortune to clap eyes on.在光秃岩石上的演替系列是岩生演替系列.A sere on uncovered rock is a lithosere.那些山顶上光秃而无任何植物.The mountaintops were ba...
To include as many viewpoints as possible, the editor reserves the right to shorten letters.为了能包括尽可能多的观点，编辑保留对信件进行删节的权力。Before becoming a full-blown director, he worked as the film editor on Citizen Kane.在成为一名完全成熟的导演之前，他...
The principle and process flow of dewaxing using double membranes were described.阐述了食用油双膜法脱蜡工艺的技术原理及工艺流程.The carbon microfiltration membranes were prepared by pyrolysis of a home - made thermosetting phenol - formaldehyd...