相切英文

touch的汉语意思

英 [tt]美 [tt]

第三人称单数：touches第三人称复数：touches现在分词：touching过去分词：touched过去式：touched

及物动词 触摸; 使某物与…轻轻接触; 吃或喝，尝; [数]与…相切

名词 触摸，碰; 触觉，触感; 修饰，润色; 痕迹

不及物动词 联系; 接触

例句

1. The young man recited his poems with a touch of pride.

那个青年带点骄傲地朗诵他的诗作。

2. She added a touch of glamour by wearing a fashionable hat.

她戴上一顶时髦的帽子，又增添了一分魅力。

touch的词典解释

1. (与否定词连用)处理，照看，照管

If something has not been touched, nobody has dealt with it or taken care of it.

e.g. When John began to restore the house in the 1960s, nothing had been touched for 40 years.

约翰 20 世纪 60 年代开始整修那幢房子时，它已有 40 年都无人照管了。

2. (与否定词连用，尤用于受到指责时)伤害，攻击，破坏

If you say that you did not touch someone or something, you are emphasizing that you did not attack, harm or destroy them, especially when you have been accused of doing so.

e.g. Pearce remained adamant, saying 'I didn't touch him'...

皮尔斯仍旧坚定不移地说：“我没有碰过他。”

e.g. I was in the garden. I never touched the sandwiches.

我那时在花园里。我根本没动三明治。

3. (与否定词连用)尝，吃，喝，用

You say that you never touch something or that you have not touched something for a long time to emphasize that you never use it, or you have not used it for a long time.

e.g. He doesn't drink much and doesn't touch drugs...

他喝酒不多，也不沾毒品。

e.g. His diet is vegetarian, and he hasn't touched meat for six years…

他吃素，已经 6 年不知肉味了。

4. 谈及;涉及

If you touch on a particular subject or problem, you mention it or write briefly about it.

e.g. The film touches on these issues, but only superficially...

这部电影涉及了这些问题，但却流于表面。

e.g. She writes about women's idealisation of men, touching briefly on the topic of women's fantasy life.

她写女人心目中理想化的`男人，其中简单涉及了女人所幻想的生活的话题。

touch的双语例句

1. Never touch the clear sides of the cuvette since it will always be in the path of the light beam!

不要触摸比色皿的光滑面，因为它是光的通路!

2. Then we mount the view seeing at the top of the 通天阁. And the tutelary god of Osaka 『Billiken』defends here. And people think that if you touch the sole of the foot of the 『Billiken』, you will have good lucky.

后来我们也登上了通天阁最上方的观景台，而大阪人的守护神『Billiken』也在大阪最高处守护著大家，而大阪人觉得只要去碰触守护神『Billiken』的脚底，就会有福气吧!

3. After placing the lower edge of the blade on the base plate with the tip touching the upright member, the projection formed by the double curve should just touch the center of the weld metal.

将叶片较低的一边放在基板上，叶梢接触直立的板。此时，由双曲形成的凸起部分应该刚好与焊接金属的中心相接触。

4. I haven't been able to get in touch with her.

我一直没能和她联系上。

英文touch的意思

动词. 触摸，接触，碰，触及

名词. 触摸，碰，触觉，触感

网络. 棒球英豪，触摸未来

变形. 第三人称单数：touches，现在分词：touching，过去式：touched

搭配. gentletouch，touchbottom，lighttouch，touchsubject

正数:positive number plus小数:decimal fraction负数:negative函数:function分数:fraction mark numeric point整数:integer integral whole number除号:division sign加号:plus plus sign小数点:decimal radix point方程:equation几何:geometry厘米:centimeter米:meter分米:decimeter平方:square立方:cube我知道的就这么多了!

tangent的值就是曲线上某一点切线的斜率啊。对于三角函数tan(x)值来说，就是单位圆上弧度为x的点的切线斜率啊。

看来你的高中数学没学好啊。在正切函数定义的时候采用了单位圆。一个角的正切值就是这个角对应的切线长。其实在普通的圆中，正切就是切线长与半径的比值。看来你是一个善于思考的人，看看高中课本三角函数中的单位圆。祝你学习愉快！