关于wave+your+arm
@宫申阳17045669123# 人耳能准确定位声源的最小角度是多少?查资料得知,人耳的时间分辨率大概是0.1秒,对此 有些困惑. 假如,你面向正南方而坐,从某个方位、某个距离的生... - 作业帮
#殳震泊3791：[答案] 30毫秒! The Scientist and Engineer's Guide to Digital Signal Processing By Steven W. Smith, Ph.D. Chapter 22: Audio ... In less technical terms, it requires more effort to wave your hand in water than it does to wave it in air. This difference in ...
@宫申阳17045669123# c++关于cin.getline的用法的疑问 -
#殳震泊3791： #include <iostream>#include <cstdlib>struct car{ char make [20]; //make表示车的制造商 int year;};int main(){ using namespace std; int n; cout << ＂How many cars do you wish to have? ＂; cin >> n; cin.ignore(1); //忽略回车\n,流操作才会清除回...
@宫申阳17045669123# 设b1=a1,b2=a1+a2,...,br=a1+a2+...+ar,且向量组a1,a2,...,ar,线性无关,证明向量组b1,b2,...,br线性无关 - 作业帮
#殳震泊3791：[答案] 令k1b1+k2b2+...+krbr=0带入b1=a1,b2=a1+a2,...,br=a1+a2+...+ar整理得:(k1+k2+...+kr)a1+(k2+k3+..+kr)a2+..+krar=0向量组a1,a2,...,ar,线性无关有k1+k2+...+kr=0 k2+...+kr=0 : ...
@宫申阳17045669123# ... countries people don't usually share the same 6. . Everyone has his or her 7. plate of food. You eat with a knife and fork and you shouldn't wave ... - 作业帮
#殳震泊3791：[答案] 1.ideas2.right3.another4.mouth5.Western6.dishes7.own8.eating9.different10.popupar
@宫申阳17045669123# Excel中数据扩充问题,把13个数据扩充为15个,具体见问题补充 -
#殳震泊3791： 试试这个满足你要求不?=IF(OR(MOD(ROW(),15)=0,MOD(ROW(),15)=1),INDEX(A:A,ROW()-INT(ROW()/15)*2)+3,INDEX(A:A,ROW()-1-INT(ROW()/15)*2))
@宫申阳17045669123# wave+of+the+future是什么意思 -
#殳震泊3791： wave of the future 未来的潮流; 例句: As far as i'm concerned, economic, not military power, is the wave of thefuture. 就我所知,未来主导世界的,是经济势力,而绝不是军事强权. I imagined that they were the wave of the future and I wasn ' t sure I wanted to go there. 我想象这是未来的趋势,却不敢肯定自己是否愿意去那儿.
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