B Complex 美 英 na.维生素B复合物 网络维他命B群;复合维生素;复合维生素B 英汉 网络释义 na. 1. 维生素B复合物,复合维生素B 例句 释义: 全部,复合维生素
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where a and b are real numbers and i2=-1( or equivalently, . A complex number is often denoted by a single letter,usually z,we write z=a+bi, where a=Rez(read:"the real part of z") and b=Im z ("the imaginary part of z").If b=0,the number is real;if a=0,it is i...
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Supplementary Table 1 Recordings of the model species mobbing calls used during playback experiments are archived in Cornell Lab of Ornithology’s Macaulay Library under the catalogue numbers listed below (see https://macaulaylibrary.org) Macaulay Library catalogue number Common name Scientific name Reco...
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1.复数的高阶内容,绝对大部分高中生没有学过 无论是普高、美高、国际学校、公立学校国际部系统下的绝大多数高中生基本是没有学过或者完整学过复数的高阶内容的。 大部分同学对复数的理解只是到基本的加减乘除计算、共轭复数( complex number)、...
AVPR1B function is abolished by either genetic manipulation or antagonist administration; these experiments imply the inherent difficulty in translating mouse phenotypes to humans, which is even more complicated in the case of genes involved in complex behavioral traits, as AVPR1B is suggested to ...
1b, actin and the actin nucleation complex Arp2/3. We found that myosin 1b controls the formation of secretory granules and the associated regulated secretion in both neuroendocrine cells and chromogranin A-expressing COS7 cells used as a simplified model of induced secretion. We show that F-...
用C++ 写一个完整的Complex number(复数)用户给出2个数程序计算+-*/ 以下是已有的#include using namespace std;class Complex {private:double a,b; // z = a + bipublic:Complex();Complex( const Complex & right );Complex( double aa,d