这个城市小型湖泊星罗棋布，有天然的也有人工的。The city is dotted with small lakes, natural and artificial.现在有很多算法来生成人工的地形.There are also lots of algorithms to create artificial terrains.在英文中Artificial这个词有两个含义,一是人工的,二是假的.There are two meanings ...
The typical K - F reagent has disadvantage of high poisonousness and pyridine malodor.经典K-F试剂缺点是毒性大,且具有吡啶的恶臭.This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.该方法...
一名身穿晚礼服的表演者用小提琴演奏了几段古典音乐。A performer in evening dress plays classical selections on the violin.我正拼命把自己塞进我的紧身晚礼服里。I was shoehorning myself into my skin-tight ball gown.大多数客人都会穿晚礼服。Most of the guests will be wearing black ...