早教吧作业答案频道 -->英语-->
英语翻译EighteenPensofcrossbedbeefheifers(aproximately100head/penand9pens/treatment)wererandomlyassignedtoreceiveeither0(control)or200mgractoamine/head•d-1
题目详情
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
▼优质解答
答案和解析
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.
看了 英语翻译EighteenPe...的网友还看了以下：
设a>0,f(x)=e^x/a+a/e^x是R上的偶函数,求a值.∵f(x)=e^x/a+a/e^ 2020-05-17 …
（“*”为未知数x）e*/a+a/e*=1/ae*+ae*为什么会等于（a-1/a)(1/e*-e 2020-06-07 …
main(){unionEXAMPLE{struct{intx,y;}in;inta,b;}e;e 2020-06-12 …
用以下英文宇母填在上a,a,a,a,a,a,b,e,e,d,e,e,e,e,e,e,f,g,g用以 2020-06-24 …
英语单词填空1.时间状语：d-r-n-2.场所：b-s-s-o-f-r--e-a-t-e-t3.教 2020-07-14 …
A,B均为三阶可逆矩阵,且A^3=0,则A：E-A,E+A均不可逆?B:E-A不可逆但E+A可逆? 2020-07-20 …
jQuery一段很短的代码,$("").focus(function(even){});docum 2020-07-23 …
已知向量a≠e,|e|=1,满足:任意t∈R.已知向量a不等于e,|e|=1,对任意t属于R,恒有 2020-07-25 …
EXCEL循环或计算问题。F=A+B+C+D+E。（A.B.C.D.E.F.均要大于零）E=A*10 2020-11-01 …
已知向量a≠e,|e|=1,对任意t∈R,恒有|a-te|≥|a-e|,则（a,e皆为向量）A.a⊥ 2020-11-02 …