查词历史：
- 必要
- 1. 掌握资料是科学地思考任何问题的必要的先决条件。
- A command of information is the necessary prerequisite to the scientific consideration of any subject.
来自《现代汉英综合大词典》
- 2. 进一步讨论是必要的。
- A further discussion (on the matter) is necessary.
来自《现代汉英综合大词典》
- 3. 像卢克这样的男人没必要向不情愿的女人献殷勤。
- A man like Luke had no need to force his attentions on disinclined women.
来自《简明英汉词典》
- 4. 辛勤学习六个月之后，他感到有必要轻松一下。
- After six months of hard study, he felt the need to let off a little steam.
来自《简明英汉词典》
- 5. 除了需要一份详尽的家庭病史之外，没有必要仅根据有血缘关系这一条理由就进行任何的基因测试。
- Aside from a thorough medical family history, there is no need to offer any genetic testing on the basis of consanguinity alone.
来自《简明英汉词典》
- 6. 必要时可以把它当作武器。
- At a pinch it can be used as a weapon.
来自《简明英汉词典》
- 7. 赶时髦对所有妇女的幸福并非都是必要的。
- Catching to fashion is not essential to the happiness of all women.
来自《现代英汉综合大词典》
- 8. 删掉论文中不必要的段落。
- Cut out the paragraph unnecessary for the essay.
来自《现代汉英综合大词典》
- 9. 不要用不必要的细节使读者疲倦。
- Don't labo(u)r the reader with unnecessary detail.
来自《现代英汉综合大词典》
- 10. 不要用不必要的细节使读者疲倦。
- Don't labour the reader with unnecessary detail.
来自《简明英汉词典》
- 11. 喂猪只需要用猪食（意为不作不必要的浪费）。
- Draff is good enough for swine.
来自《现代英汉综合大词典》
- 12. 滑滑板时带护肘和护膝是必要的。
- Elbow pads and knee pads are essential on a skateboard.
来自《简明英汉词典》
- 13. 即使你知道了这个秘密，也没有必要闹得满城风雨。
- Even if you have found the secret, there is no need to cry it from the housetop.
来自《现代汉英综合大词典》
- 14. 除了理发、买书和必要的日用品之外，他从不浪费一分钱。
- Except for what he spent on haircuts,books and daily necessities he never wasted a penny.
来自《简明英汉词典》
- 15. 林赛终于认为有必要写一封回信。
- Finally Lindsay saw fit to post a reply.
来自《简明英汉词典》
- 16. 食品补贴对控制乳制品和面包的价格是必要的。
- Food subsidies are necessary for keeping down the price of dairy products and bread.
来自《简明英汉词典》
- 17. 你就直接交给他，不必要我转手。
- Give it directly to him; there is no need to do it through me.
来自《现代汉英综合大词典》
- 18. 他感到我们不必要留下来。
- He found it unnecessary for us to stay behind.
来自《现代汉英综合大词典》
- 19. 他奉命去检查船上所载货物并于必要时扣留该项货物。
- He was instructed to inspect the cargo on the ship and detain such cargo if necessary.
来自《现代英汉综合大词典》
- 20. 他拍的影片充满了不必要的暴力。
- His films are full of gratuitous violence.
来自《简明英汉词典》
