keep constant

常見例句

But, in a situation like this, to clarify things, we'll actually say explicitly what it is that we want to keep constant.
但在類似的情形中，爲了清晰明了，都會明確指出，什麼保持恒定不變。
But, what we keep constant is v, or in terms of x and y, that's y minus x constant. And, that's why they are not the same.
保持v不變，也就是關於x和y的函數(shù)v=y-x恒定，這就是爲什麼它們不是一碼事。
This function does a good bit of position-munging, but it all boils down to a simple idea: Keep constant the precise distance between the mouse cursor and the target object.
該函數(shù)做很多位置整理（position-munging）工作，但都可歸結爲一個簡單的思想：不斷保存鼠標光標與目標對象之間的精確的距離。

On the other hand, temperature, volume and pressure are variables that are much easier in the lab to keep constant.
另一方麪，溫度，躰積和壓強,在實騐室中比較容易保持恒定。
麻省理工公開課 - 熱力學與動力學課程節(jié)選
STUDENT: PROFESSOR: Yes, thank you. All right, it is constant. You keep sitting back there where I can't get to you. Thank you very much.
學生：【不解中】,教授：是的，是常數(shù)，如果，就是常數(shù),你坐在那兒一動不動我沒法找到你。
麻省理工公開課 - 計算機科學及編程導論課程節(jié)選
How do I keep p1 constant while I'm lowering the volume?
怎麼保持壓強不變,而減小躰積？
麻省理工公開課 - 熱力學與動力學課程節(jié)選

At the company's operations center, employees keep constant tabs on coordinating operations across the globe, including everything from world events to weather.
ENGADGET: Inside UPS' Worldport: How a shipping titan moves 2,000 packages every 17 seconds
Or the way our cell phones keep constant tabs on our locations, what texts we send and what phone calls we make and receive.
FORBES: My Software Isn't Creepy
"To help support the economic recovery in a context of price stability, the Committee will keep constant the Federal Reserve's holdings of securities at their current level by reinvesting principal payments from agency debt and agency mortgage-backed securities in longer-term Treasury securities, " the FOMC says, adding it will continue to roll over the Federal Reserve's holdings of Treasury securities as they mature.
FORBES: U.S. Economy