然后我们换乘小船,装上捎来的食物.We got into a dinghy with the provisions.换乘火车多少有些不便.Having to change trains is a small inconvenience.你得在西雅图换乘另一架飞机.You'll have to change planes at Seattle....
Association of Principal and Senior Assistant Masters and Mistresses of Education Department.香港教育学院讲师协会.In the principal assays, the cytokinin usually in direct contact with the cells affected.在主要的鉴定法中, 细胞激动素通常是和受影响的细胞直接...
Sucrose - 6 - acetate is the key intermediate for synthesizing trichlorosucrose as sweetening agent.蔗糖-6-乙酸酯是合成甜味剂三氯蔗糖的关键中间体.A new route for preparation and hydrolyzation of octa - O - benzyl sucrose was described in thi...