书中的有些论述肤浅琐碎，毫无说服力。Some of the discussion in the book is lightweight and unconvincing.她对琐碎的流言蜚语不感兴趣.She was not interested in the trivia of gossip.对一些琐碎规定的取消使生活更自在了.The removal of petty restrictions has made life easier....
The paper introduces the method of azotobacter fertilizer by biological process and test method of bacteria.本文介绍了生物法制固氮菌肥的方法,以及菌种的检验方法.Bacterial ferritin from Azotobacter vinelandii has qualitative characteristic absorpt...
介绍了一种用于铸造车间的型砂水分自动控制系统.A sand moisture automatic control system for foundry is introduced.介绍了一种新型的型砂水分测控系统.A new measure & contml system for moisture content sand was introduced.介绍了用累托石粘土作型砂粘结剂和水基涂料悬浮剂的试验结果.Describes som...
The car engine was pinking slightly.车子的引擎发出一点点爆震声.The car engine pinking slightly.车子的引擎发出“一点点”爆震声.Cut the edge of the card by pinking shears to make serration or wave patterns.再使用造形剪刀将卡片的边缘剪成锯齿或波浪状,以增加美感....