air-feed drill pneumatic feeding drill 气动给进钻机
feeding of feed 饲料投喂
Feed and Feeding 饲料与饲养学
liquid feed feeding system 稀饲料喂饲系统
Feed and feeding methods 饲料及投喂方法
Feeding birds has become so popular that prepared feed mixtures are readily available.
喂养鸟类已经变的如此普遍,以至于鸟的饲料随处可见。
Numerous insects occupy the marsh, feeding on living or dead cordgrass tissue, and redwing blackbirds, sparrows, rodents, rabbits, and deer feed directly on the cordgrass.
许多昆虫占据着沼泽,以活或死的绳草组织为食,而红翼鸫、麻雀、啮齿动物、兔子和鹿直接以绳草为食。
This means that king penguins, which feed on fish and krill in this body of water, have to travel further to their feeding grounds, leaving their hungry chicks for longer.
这就意味着,以这片水域中的鱼类和磷虾为食的帝企鹅,必须去到更远的地方觅食,而饥饿的幼崽则需要等待更长的时间。
The problem is feeding all of these people, how are you going to feed them?
而他们的后勤保障成为了大问题,该如何供养他们
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