masked

• Who can tell how weak the enemy may be behind his flaming fronts and brazen mask ?
  谁能知道，隐藏在战火纷飞的前线和厚彦无耻的面具后面的敌人，究竟脆弱到什么程度？
• I was deceived by a base ungenerous wretch, who, under the mask of friendship, has undone me .
  我被一个卑劣无义的小人骗了，这个人戴了一个好朋友的假面具，把我毁了。
• He could see the reflection of victor's face perfectly. it was like a placid mask of servility .
  他清楚地看到维克多的脸庞映在镜子，象一个表情温和、奴性十足的面具。
• The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group .
  然而二硫杂环已烷的最重要的性质是它作为一个被掩蔽的羰基。
• He was a man of about sixty, handsomely dressed, haughty in manner and with a face like a fine mask .
  他大约六十岁，衣服华美态度傲昂，有一张好像一副精致的假面具似的脸。
• An image of the patterns on the mask is projected onto the resist-coated wafer, which is many centimeters away .
  掩膜板上图形的像被投影到许多厘米以外的涂有抗蚀剂的片子上。
• These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions .
  这些猪在自然条件下已受到含有隐蔽流感病毒的肺丝虫寄生。
• Actually, the mask and openings are not really necessary; the mirror alone could serve as aperture .
  其实，挡光板及其上的开孔都是不必要的；单单反射镜本身就可以起小孔的作用。
• Symptoms depend partly on external conditions and may be masked by, for instance, drought or lush growth .
  症状部分地随外界环境条件而变化，并为某些因子，如干旱或疯长所掩盖。
• All that afternoon he wore dreamy, contemplative appearance which in him was a mask of perplexity .
  那天整个下午他都有着一幅如痴如梦，心事重重的神色，这表明他对这一切迷惑不解。