大家都搜:
n.(纹章)(横贯盾形徽标中部的)中带
1、traitorous lord───叛徒领主
2、micrococcus tetragenus genbank───genbank四属微球菌
3、horizontally transferred gene───水平转移基因
4、straight angle───n.[数]平角;n.平角
5、traction aid crossword───牵引辅助纵横字谜
6、tristram shandy───项狄传(书名)
7、cross training───交叉培训; 交叉锻炼;交叉训练
8、stratified random sampling───分层任意抽样,分层随机抽样,分层随机取土样
9、side entrance───n.侧门
10、straightforwardly tusked───直截了当地
1、disk, which is composed of continuous annuluses, can expand equivalent trangle by asymptotice line. We can obtain the circular area which is visually expressed by circumference and radius.───的圆环构成的圆盘以渐开线展开成等面积的直角三角形,得出了较为直观的由周长和半径表示的圆面积公式。