[ 复数 tangles 第三人称单数 tangles 现在分词 tangling 过去式 tangled 过去分词 tangled ]
N-COUNT A tangle of something is a mass of it twisted together in a messy way. 乱糟糟的一团
A tangle of wires is all that remains of the computer and phone systems.
乱糟糟的一团电线是电脑和电话系统留下来的全部。
V-T/V-I If something is tangled or tangles, it becomes twisted together in a messy way. 使缠结; 缠结
Animals get tangled in fishing nets and drown.
动物被缠在渔网里淹死了。
Her hair tends to tangle.
她的头发易打结。
V to come into conflict; contend 与...打架; 争执
to tangle with the police
Study showed that angle deformation of T joint is changed along the welded seam length.
研究表明,T形接头的角变形沿焊缝长度方向是变化的。
The angle brackets assign a specific type (that is, the parameterized type) to the generic type represented by the "T" argument types.
尖括号为由 “T” 参数类型表示的泛型指定具体类型。
So I simply have, in my small-angle approximation, t It's approximately, but I still put an equals sign there.
所以,在小角度近似值中,就等于mg, that, I, can, make, t, the, same, as, mg。,这是近似值,但是依然写等于号。
Now, suppose in fact these weren't x and y glued together, these were radius and angle glued together.
我实际也说过了,我在这里操作的是,和这两个点。
In that case point p 1 doesn't correspond to this point, it actually corresponds to the point of radius 2 and angle 1, which is about here.
基本上也就是说这是第一个点1,这是第二个点,把它们的值加到一起,然后我就得到了目标点,好,这听起来挺不错的。
I'm using the fact that when you take a cosine and change the angle inside the cosine, it doesn't care. whereas, if you go to the sine and change the angle inside the sine, it becomes minus sine.
我用了一个结论,当你使用余弦函数时,改变角度的正负,函数值不变,而对于正弦函数,改变角度的符号,则函数值也会变号
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