1.
To estimate(a value of a variable outside a known range) from values within a known range by assuming that the estimated value follows logically from the known values.
外推在已知范围内通过对已知量的逻辑推断来估计（未知范围内的某一个变量的值）
2.
This measures the number of computers that are known to be infected.
这测量了已知的被感染的电脑数量。
3.
a known quantity; the limits of the known world; a musician known throughout the world; a known criminal.
已知的数量；已知世界的界限；世界文明的音乐家；众所周知的罪犯。
4.
About half of the world's known supply of copper ore is already in use.
全世界已知的铜矿储量，大约有一半已在使用了。
5.
Knowledge is only potential power.
知识只不过是“潜在的”力 量而已。
6.
Photogrammetric 3D Reconstruction Based on Known Angle Structured Light
角度已知的结构光摄影测量三维重建
7.
Measurement of miss distance for targets with known modes of motion is studied.
研究运动规律已知的目标脱靶量测量问题.
8.
TO IMPROVEING PRECISION OF MOBILE MAPPING SYSTEM WITH REFERENCE POINTS
基于已知点的移动测量系统测量精度提高
9.
I knew I was falling in love, but dared not speak it.
我深知自己已坠入了爱河，可却没有胆量说出来。
10.
We have accumulated a considerable body of knowledge about electronics.
目前，我们在电子学方面已经积累大量知识。
11.
The number of known satellites in the solar system rose to 32.
太阳系里已知的卫星数量增加到三十二个。
12.
a measured amount of a solution of unknown concentration is added to a known volume of a second solution until the reaction between them is just complete; the concentration of the unknown solution (the titer) can them be calculated.
把一定数量的未知溶液加到定量的已知溶液中；根据反应结果判定未知溶液。
13.
By weight, hydrogen produces the highest energy levels of any known fuel.
从重量上来说，氢在所有已知的燃料中是能量最高的。
14.
We are always able to know the third one when we know the magnitudes of the other two.
只要已知其中的两个量，我们就可以求出第三个量。
15.
Unless and until you develop a written plan, your goals will remain mere wishes.
毕竟,知道拟订书面计划前,你的目标充其量都是愿望而已.
16.
We have seen that the hibernating animal reduces movement to far below the ordinary level.
我们已经知道, 冬眠的动物把活动量减少到大大低于一般的水平。
17.
That triples the number of Antarctic isopods known.
这个数字是南极地区已知的等足类动物数量的三倍。
18.
In the above equation, A0, A1 and A2 are known as the attenuation constants.
在上述的方程式中，A0，A1及A2都是已知的衰减常量。