由此

• The world now began to wear a different aspect .
  由此世情就大变了。
• Excess in drinking is the evil thereof .
  饮酒过度由此而生祸害。
• The anions produced are carbanions .
  由此而产生的负离子，人们称之为碳负离子。
• The resulting spectacle was killingly comical .
  由此产生的情景简直叫人笑破肚皮。
• The resultant defect is known as chromatic aberration .
  由此而产生的缺陷叫做色差。
• Concurrently, edgar snow was a devoted son .
  由此，埃德加斯诺也成了家里的一个孝子。
• The group which they delimit are called natural groups .
  由此划分出的类群称为自然类群。
• I gave him my advice ; i hope he may profit thereby .
  我已给他劝告了，希望他可以由此受益。
• Heat is thereby converted into mechanical energy of the piston .
  热由此转换成活塞的机械能。
• From this source there stemmed major new branches of mathematics .
  由此起源产生了数学的一些主要新分支。