... plane tirgonometry 平面三角学 plane triangle 平面三角形 plane trigonometry 平面三角学 ...
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oblique plane triangle [数] 斜平面三角形
plane triangle needle 平面三角针
basic slant plane triangle 倾斜面提前三角形
a plane triangle 平面三角形
right-angle plane triangle 平面直角三角形
plane triangle coordinate diagram 平面正三角坐标图
spatial triangle plane 空间三角平面的
triangle plane 三角形小平面
Equivalent triangle plane truss element 等效三角形平面桁架单元
Four bright celestial beacons and a faint triangle of light follow the plane of the ecliptic as it arcs high through this southern hemisphere night skyscape.
四个明亮的天体和一个模糊的三角形光带沿着黄道平面弧形伸展在这南半球的夜空。
Let's start with a triangle in the plane Well, then we need two vectors to describe it say A and B here. How do we find the area of a triangle?
平面上有一个三角形,用两个向量描述,记作A、B，怎样求三角形的面积？
Often a Triangle writer had noted a ship or plane had disappeared in "calms seas" when the record showed a raging storm had been in progress.
每当有记录一场狂风暴雨将要来临的时候，追踪百慕大三角现象的作家便常常能记录到有船只或者飞机会在“平静的海域”消失。
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