c. 1500, from Latin modulator, literally "one who modulates" in various senses (such as "musical director"), agent noun from past participle stem of modulari (see modulation). Meaning "device that produces modulation of a wave" is from 1919.
实用例句
1. Conclusion: AbE is potentially a biological response modulator for hemopoietic and immuno - regulstion.
结论: AbE有可能成为一种能改善造血与免疫功能的生物反应调节剂.来自互联网
2. Objective To synthesize raloxifene hydrochloride, which is a selective estrogen receptor modulator.
目的合成选择性雌激素受体调节剂盐酸雷洛昔芬.来自互联网
3. A modulator reduces the quantization error of the frequency divider.
调制器减少该分频器的量化误差.来自互联网
4. An acoustooptic modulator, operating at 10.6μ m is designed and made.
设计制作了10.6μm声光调制器.来自互联网
5. A novel Electrooptical modulator with standing microwave electrode is designed and fabricated.
