网络释义专业释义
所以原点、单位长度、正方向是数轴的方向为正方向（positive direction）的三要素。 利用数轴可以比较实数的大小，数轴上从左往右的点表示的数就是按从小 到大的顺序。
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positive-direction mask 正向两尺度符号
positive direction linkage 正向联动
positive direction pressure 正向压力
thoughts positive direction 意念正方向指向
positive direction triangle 正向三角形
positive direction tetrahedron 正向四面体
correlativity positive direction 关联正方向
yaw in positive direction 正偏航角速度
positive direction of normal 法线的正方向
双语例句原声例句权威例句
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That conehead indicates a positive direction.
那个圆锥头表示正方向。
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And this is the direction, positive direction, of y.
这个方向，是y的正方向。
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The path leads in a positive direction towards success.
这条路的方向是正向的，会通向成功。
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Keith says the album reflects the positive direction of his life.
VOA: standard.2009.12.22
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And we're going to have q2 prime, and we're going to draw the arrows in the positive direction in these cases.
还有q2一撇，在这个例子中,我们把箭头朝正方向。
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Then you guys know, you just told me, acceleration is -9.8, We call it "minus" because it's accelerating down and up was taken to be the positive direction.
然后你们都知道,你告诉我,加速度是-9.8,我们取负号是因为加速度方向朝下,而正方向为竖直向上
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