查询词典 positive definite eigenvalue problem

positive nitrogen equilibrium：正氮平衡

positive nitrogen balance ==> 正氮平衡 | positive nitrogen equilibrium ==> 正氮平衡 | positive nonzero integer ==> 正非零整数

positive-ray parabolas：正射线抛物径迹

positive-ray method ==> 阳离子射线法 | positive-ray parabolas ==> 正射线抛物径迹 | positive-return cam action forming die ==> 斜楔作用确定回程成形模

positive pressure fan：正压风扇

positive pressure breathing apparatus 正压式呼吸器具 | positive pressure fan 正压风扇 | positive pressure ventilation 正压通风

positive jumper cable：正跨接电缆

positive jump cable;正跨接电缆 | positive jumper cable;正跨接电缆 | positive lead;正极引线

positive rotary pump：正旋转式泵

positive root ==> 正根 | positive rotary pump ==> 正旋转式泵 | positive rotation ==> 正转

definite integral：定积分Btu中国学习动力网

definite 确定的;定的Btu中国学习动力网 | definite integral 定积分Btu中国学习动力网 | definition 定义Btu中国学习动力网

A mostly full beard：(几乎满脸胡髭)

A mostly full beard(几乎满脸胡髭); | a definite cub(百分百小熊); | a definite daddy-type(百分百爹地熊);

law of definite composition：定组成定律;成分不变定律

law of definite proportion 定比定律 | law of definite composition 定组成定律;成分不变定律 | law of constant proportion 定比定律

law of definite composition：定比定律

law of decreasing returns 报酬递减法则 | law of definite composition 定比定律 | law of definite proportion 定比定律

law of definite composition：成分不变定律,定组成定律

law of cyclic associativity | 循环结合律 | law of definite composition | 成分不变定律,定组成定律 | law of definite proportion | 定比定律

Phoebe, you do a buttonhook again：菲比,你再用后转身进攻法

Two points, ladies.|还落后两分,姐妹们 | Phoebe, you do a buttonhook again.|菲比,你再用后转身进攻法 | Rachel, you go long.|瑞秋,你跑远一点

horse scraper：马拉式耙矿机

"horse","断层夹石 ; 矿脉内围岩体" | "horse scraper","马拉式耙矿机" | "horse tramming","马车搬运"