The principle and the practice of an oscillation circuit using a gyrator are discussed.本文叙述应用回转器的振荡电路的原理与实践.Its oscillation depends on the strength of the gravitational field...它的振动幅度取决于引力场的强度。It is possible to follow th...
The buccaneers remained rooted to the ground, their eyes starting from their heads.海盗们一下子像在地上生了根, 眼珠都快掉下来了.This was the island where buccaneers hid their loot.这是过去海盗们藏赃物的岛屿.There were six of the buccaneers; another man w...
正如一位愤世嫉俗的旧主顾所说的那样，“他很可能把差额塞进了自己的腰包！”As one former customer said cynically, "He's probably pocketed the difference!"海伦娜平和地说：“没关系，我们来支付差额。”"No matter, we will pay the difference," Helena said placidly.上个月英国的国际收支差额稍有改善...
Sarah had looked sulky all morning.萨拉一上午都不高兴地板着脸。She brought along a couple of sulky looking kids.她带来几个脸色愠怒的孩子.Young girls sometimes become sulky because they are jealous.少女们因为嫉妒而有时变得很不高兴....