作业帮英语翻译Eighteen Pens of crossbed beef heifers (aproximately 100
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英语翻译
Eighteen Pens of crossbed beef heifers (aproximately 100 head/pen and 9 pens/treatment) were randomly assigned to receive either 0 (control) or 200mg ractoamine/head•d-1
Eighteen Pens of crossbed beef heifers (aproximately 100 head/pen and 9 pens/treatment) were randomly assigned to receive either 0 (control) or 200mg ractoamine/head•d-1
18个畜栏的杂交小母牛（大约100头/栏,并且9栏/注射,随机注射盐酸莱克多巴胺（一种动物催增剂）,或者不注射0(控制样群),而需要注射的每头猪则每天注射200毫克.
英语翻译Eighteen Pens of crossbed beef heifers (aproximately 100
of the apples is eighteen.
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Beauty queen of only eighteen 是哪首歌
英语翻译1.porous fruits 2.layers of rabbit 3.medallion of beef 4
a box of colour pens
英语翻译Jack buys a piece of beef.The butcher tells him the reci
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英语翻译：The cowboy's part of the beef - rising industry is to b