There are three short insertions in the maize 23 s gene.玉米的23s基因中有三个短的插入片段.Using genedifferential gene expression in rats which fed with ferrous methionine chelate and ferrous sulfate respectivly.研究缺铁日粮中补充蛋氨酸螯合铁与硫酸亚铁对大鼠铁...
他批评她们衣着暴露而且矫揉造作。He criticized them for dressing outrageously and posing pretentiously.在主室里，炽热的散热器暴露在外。In the main rooms red-hot radiators were left exposed.这会让肥沃的土壤暴露在外，使其容易受到侵蚀。This leaves fertile soil unprotected and p...