At first blush, vaccinating the wolves against rabies seems a simple solution.乍一看来, 为狼群注射防狂犬病疫苗是一种简单的办法.Also vaccinating children against measles has saved many lives.同时包括给儿童接种麻疹疫苗,可以挽救很多生命.Also, vaccinating children mea...
Also vaccinating children against measles has saved many lives.同时包括给儿童接种麻疹疫苗,可以挽救很多生命.Examples are blood testing, debeaking, vaccinating , inseminating, sexing, weighing and movingfrom one location to another.这些例子有血检 、 断...
Active lipase is associated with the membrane of the spherosomes.活跃的脂肪酶与圆球体的膜相结合.Lipase acts only in an alkaline solution.脂肪酶仅在碱溶液中才起作用.Specific lipase - catalyzed interesterification, especially acidolysis is reversible...
一天，一艘更大的船泊在了近岸处。One day a larger ship anchored offshore.近岸回流的冲力能把游泳的人涌到海里.The pull of the undertow can drag swimmers out to sea.近岸停泊的那艘船将于明日起航.The ship riding close to shore will set sail tomorrow....