Lactose gives glucose and galactose.乳糖产生葡萄糖和半乳糖.They are principally composed of a galactose derivative, galacturonic acid.主要由半乳糖复合物和乳酸组成.Glucose, mannose , xylose and galactose are included in the saccharide.葡萄糖 、 甘露糖、木...
金矿并非无底的宝藏，金子终究会被采光。A gold mine is not a bottomless pit, the gold runs out.每年他们淘出大约1.5吨金子。Every year they panned about a ton and a half of gold.金子的发现吸引了大量的勘探者进入这些地区。The discovery of gold brought a flood of prospectors int...
I have been given charge of this class...我被分配负责这个班。They have no electric charge and are completely unaffected by electromagnetic or strong interaction forces.它们不带电,无论电磁力还是强相互作用对它们都完全不起作用.He could face a charge of illegal...
Are these lettuces home - grown or did you buy them in the market?这些生菜是自家种的呢,还是你在市场上买的?My lettuces have gone to seed.我种的莴苣已结子.The most popular ones include head lettuces as iceberg, Boston, bibb and romaine.最常见是一些头型莴苣,比如...