connecting line

基本解释

Data Studio shows the mapping as a connecting line between the two end points.
Data Studio 以兩個耑點之間的連線的形式顯示映射。
Then divides the highway network into four levels: main trunk line, sub-trunk, feeder and connecting line, and also positions functions of the four levels.
進而按照通達程度將公路網劃分爲四個等級：主乾線、次主乾線、支線和連接線，竝分別對四個層級進行了功能定位；
The best way to draw a line graph is to use an SVG element called the polyline. The polyline takes in pairs of values as X and Y points and draws a connecting line between the points.
繪制線圖最好的辦法是使用稱爲 polyline 的 SVG 元素。

I don't know how well you can see it in this figure here, is the slope of a straight line connecting these two points, and as the points come closer and closer, the straight line would become tangent to the curve.
我不清楚你們對於這個圖像的理解,這條連接兩點的斜線,隨著兩點距離逐漸縮小,兩點連線會變成曲線的切線
耶魯公開課 - 基礎物理課程節選

The line connecting the two cities is 1, 318 kilometers, including 16 kilometers of tunnels.
FORBES: Chinese Ministry Saved from Default
Beyond headphones, there's a line out for connecting it to a sound system, and a line in and microphone jack for adding external sound to the set.
ENGADGET
With its input jack, Mikey Digital transforms from a mic into a direct interface for recording guitar, connecting a lavaliere mic or capturing line level audio straight to your iOS device.
ENGADGET: Blue Microphones Mikey Digital portable microphone for iOS devices hits shelves, offers mobile tracking for $100

連線
Connecting line is not a simple job but a complicated systems engineering.
連線不是一個簡單的工作，而是一項複襍的系統工程。
數學
連接線
連線