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- Biology has practical applications. 生物学有实用性。
- We dissected a frog in our biology practical today. 今天我们在上生物实验课时解剖了一只青蛙。
- We have a biology lesson tomorrow. 明天我们有堂生物学课。
- It has come within the range of practical politics. 这就属于可实施性政治的范围了。
- Practical experience belies this theory. 实际经验证明这个理论是错误的。
- Your invention is not practical. 你的发明不实用。
- For all practical purposes, it was useless. 实际上它毫无用处。
- He represented the plan as practical. 他声称计划切实可行。
- First and foremost, I think you should work harder on your biology. 首先，我认为你应该多在生物学上下功夫。
- He gave sound and practical advice. 他提出了很好的，实际可行的建议。
- He is knowledgeable about the biology of the honeybee. 他对蜜蜂的生活规律知之甚多。
- At first thought, the plan was quite practical. 乍一想,这一计划还相当实用。
- The biology paper (ie in an examination) was a real stinker. 生物试卷真难答。
- Practical experience is often very important. 实际经验往往是很重要的。
- It can refer to an academic subject or a practical skill. 这一词既可指某一学科也可指某种技能。
- This is at root a question of biology. 这根本上是一个生物学问题。
- Your invention is very practical. 你的发明物很实用。
- Having no practical purpose or use. 脱离实际的，空论的没有实际目的或用途的
- Your practical jokes will redound on you/your own head one day. 你那些恶作剧总有一天会使你自食其果。
- Her school report shows that she is weak at/in arithmetic and biology. 从她的学习成绩单可看出她算术和生物成绩差。
