A series of ~1 H NME decoupling experiments then led to the carbon skeleton of koumine.2的相对构型系通过~1HNMR分析而判断.Simply by adding an additional gas such as acetylene ( C 2 H 2 ), you can create chromium carbonitride.简单地加入另外的气...
They plugged their guitars into amplifiers.他们把吉他与扩音器相接。These amplifiers have long been made with tiny election tubes.这些放大器是用微型电子管制成的.It has separate microphone pickups and amplifiers for each string.每根琴弦都有各自独立的拾音器和放大器....
减少从费用或价格中扣除或减去.To deduct or subtract from a cost or price.无论信誉或价格.No matter credIt'standing or price.如果我们提供任何额外的宣传或价格优惠, 我们将在我们的网站上宣布.Should we offer any additional promotions or pricing options, they would be annou...