释义 |
provitamin A 基本英英近义反义例句 维生素A原
Noun: an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver近义词 carotene胡萝卜素carotin=carotene[… Choosing varieties that have this mutated gene can provide on average three-fold higher levels ofprovitamin A, the researchers said.研究人员表示:从含有这个突变基因的品种中选择能提供平均3倍更高水平的维他命原A. It‘s still founded that peas contains ampleprovitamin Awhich can convert into vitamin A in the body and thus in turn keep the skin replenished with moisture.现代研究更是发现,豌豆含有丰富的维生素A原,维生素A原可在体内转化为维生素A,起到润泽皮肤的作用。 A common existing technique for assessing theprovitamin Acontent of corn varieties can be prohibitively expensive for plant breeders, the researchers said, but the new one is vastly less expensive.研究人员表示:对于植物育种来说;用现有通用的技术对玉米品种中的维他命原A含量进行评估是过于昂贵的.;而新方法却是大大地便宜了 |