fuel breeding cycle 燃料增殖循环
uranium breeding cycle 铀增殖循环
fast-neutron breeding cycle 快中子增殖循环
shortening the breeding cycle 缩短育种年限
shorter breeding cycle 较短育种周期
uel breeding cycle 燃料增殖循环
shortening breeding cycle 缩短育种周期
uranium m breeding cycle 铀增殖循环
Lack, however, suggested that clutch size—the number of eggs a bird lays per breeding cycle—is far below the potential limit of egg production.
然而,缺乏情况表明卵的大小——每一个繁殖周期下的蛋的数量——远低于产蛋的潜在限制。
Techniques of apple genetic transformation can improve apple trees and shorten the breeding cycle by molecular methods.
苹果的遗传转化技术通过分子手段改良苹果,有助于缩短其育种周期。
The mammal is distinguished by an unusual breeding cycle that occurs every 18 months and has pups suckle for a year and a half.
这种哺乳动物的显著特点是不同寻常的繁殖周期,每18个月一次,并且要给幼儿海狮哺乳一年半。
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