起初我们着手研究的是看起来似乎最简单和最明显的滤波器.We started with what seemed the most simple and obvious filter.在适当条件下,多层膜还可作滤波器.Under appropriate conditions a multilayer may also be employed as a filter.这个信号送到滤波器 - 放大器,它是由变压器耦合到视频检波器的.The si...
Dextrine subjected to heat plus an acid or a ferment is changed to dextrose ( C 6 H 12 O 6 ).受热浆糊加上酸或酶就变成葡萄糖 ( C6H12O6 ).Dextrose is a stabilizer, accounting for 5 - 30ú ? in weight ratio in granula.以葡萄糖为稳定剂, 其在粒剂中所占的重量百...
A balcony overhangs the door below it.阳台悬于其下方的楼门之上.A dark sky overhangs the earth.昏暗的天空笼罩大地.The analogous column is derived from frame without the overhangs.比拟柱按无挑臂框架导出....
丹尼斯爵士看了一眼就把它送了回去。Sir Denis took one look and sent it back.她现在与比她小10岁的演员丹尼斯·劳森同居。She now lives with actor Denis Lawson, 10 years her junior.丹尼斯先生说他已经请求使用电话。Mr Dennis said he had requested access to a telephone....
这在那时是法定的招呼形式.This mode of address was now prescribed by decree.旧制的英镑纸币已不是法定的货币了.The old pound note is no longer legal tender.你开车时不能超过法定的速度.When you drive, you must not exceed the legal limit....