contact point

基本解释

A typical practice session might include focus on intonation, dexterity, string crossings, and maintaining a single contact point.
典型的练习时间可能着重于包括音准、熟练度、跨弦、及保持（弓）在一个（弦上）的接触点。
Sound: play open strings alone; play slow scales, sustaining a 20- to 30-second bow; practice everything in the lower or upper half; or watch your contact point in the mirror.
音色︰只用空弦拉奏；慢慢地拉奏音阶，一弓维持在 20-30 秒；所有以上半弓或下半弓练习；或对着镜子看（弓的）接触点。
Working with business partners or consultants that deal with various types of customers in your solution/industry is a way to get good feedback on various environments with one contact point.
与处理您的解决方案或行业中各种类型客户的商业伙伴或顾问一起工作是获得对具有一个接触点的各种环境的有效的反馈。

I think I had managed to get to this point here where I show what happens when the cation, here sodium, is in contact with the anion here, chlorine.
我想我能回到这儿,当阳离子，在这里是钠，和阴离子，氯离子接触会发生什么。
麻省理工公开课 - 固态化学导论课程节选
At some point you came in contact with this Palestinian.
在某一时刻你遇到了这位巴勒斯坦人。
普林斯顿公开课 - 人性课程节选
You want decisions to be made there so you need some additional mechanism for decision making at the point of contact between the axon of one cell and the dendrite of another.
而想要做出决定,在一个细胞的轴突和下一个细胞的树突,的连接点上需要额外的决策机制
耶鲁公开课 - 生物医学工程探索课程节选

Plus550 has funded seven companies so far, according to Clay Andrus who has been working with the group since its beginning: Chargeback Guardian, CloudVu, Contact Point, Drop Ship, Marketecture, Right Intel and Salt Stack.
FORBES: America's Most Promising: Todd Pedersen, Founder of $2B Home Automation Business, Vivint