Thus, a set of techniques for induction of triploid fry was developed for the first time in half smooth tongue sole, and 100% triploid fry were obtained.
本研究采用静水压方法,在国内外首次建立了半滑舌鳎三倍体鱼苗诱导方法,三倍体鱼苗的诱导率最高达100%。
In the United States today, more than half of all women work, and women are 40 percent of the sole or primary breadwinners in households with children under 18.
现如今,一半以上的美国女性都是职业女性;而且40%美国女性是尚有需要抚养的未成年孩子的家庭中唯一或者主要的养家糊口者。
Half a million ravers packed into Berlin City Square with one sole aim - to have the time of their lives.
五十万狂欢者涌进柏林城市广场,只有一个目的——尽情狂欢。
Half a million ravers packed into Berlin City Square with one sole aim - to have the time of their lives.
五十万狂欢者涌进柏林城市广场,只有一个目的——尽情狂欢。
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