n. tricorn
adj. three-cornered ; trigonal ; triangular
... treasurer n.司库,财务主管 trench n.深沟;壕沟,战壕 triangular a.三角的;三者间的 高校大学网址大全 报考大学查询 ...
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等腰三角形有两条边相等且这两边所对的角也相等.
An isosceles triangle has two equal sides and the two angles opposite those sides are equal.
在几何和建筑中,三角形是一种很重要的结构形状。
The triangle is an important structural shape in geometry and construction.
它会继续保持三角形还是会呈现另一种更美观的几何图形?
Will it remain triangular or take on another, more elegant geometric form?
Need to get the base in. Second thing I want to do, I need to get the height, so I'm going to input a value for the height, also as a float, a floating point.
也就是输入底的值,第二件我想要做的,事情就是得到三角形的高,因此我会输入一个值作为三角形的高,同样也是一个浮点数。
So what we'll have here is a trigonal planar case, and you can see that we only have three electrons that are set for bonding, so we'll add three hydrogens, and for b h 3, we'll get a stable structure here.
让电子劲量远离的时候,不用考虑它,这个例子是平面三角形,你可以看到,只有3个电子可以成键。
If you go back to your trigonometry, That's another example where knowing the trigonometry is very helpful.
回顾一下学过的三角函数,这个例子再次佐证了熟知三角函数是多么有用
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