• Farmers lack enough inputs to maintain soil fertility is parts of many developing countries, especially in Africa south of the Sahara.

    VOA: special.2009.07.28

  • But the second is a desire to attract and maintain the divine presence, the continued presence of God in the sanctuary.


    耶鲁公开课 - 旧约导论课程节选

  • a lot of people want to maintain the language that their family, either themselves or their parents spoke.


    旧金山的公立教育 - SpeakingMax英语口语达人

  • FIFA's goal is to maintain the rules of football.

    VOA: special.2010.06.09

  • Maintain friendships. In this world right now, there is a great tendency to move you to one side or the other, and be in conflict.


    普林斯顿公开课 - 人性课程节选

  • "All genes are encoded by DNA and the DNA is present in the chromosomes in the cell nucleus and telomeres, they are the ends of the chromosomes and they have an important function to protect the chromosomes and maintain the integrity of the chromosomes."

    VOA: special.2009.10.07

  • We've talked about one the main concepts in physiology being homeostasis, that is 'how do you maintain a constant internal environment?


    耶鲁公开课 - 生物医学工程探索课程节选

  • "I don't think this is going to have that big an effect on either side, whether it's the states who want to maintain their territorial integrity against the aspirations of some of their own indigenous people or, for that matter, movements that want to seek their own independence and freedom."

    VOA: special.2010.07.24

  • You should acquire overtime this instinctive aversion to just code or programs that just look ugly because things that look ugly generally are not easy to maintain.


    哈佛公开课 - 计算机科学课程节选

  • Michael Reagan says he tries to maintain a healthy lifestyle, hoping it will reduce his chances of getting the disease.

    VOA: standard.2009.12.04

  • Let's hang on for a little while longer to a set of conditions where we will maintain constant entropy, namely constant entropy and pressure.


    麻省理工公开课 - 热力学与动力学课程节选

  • "I would be willing to do it if it was going to maintain my weight and keep my health."

    VOA: standard.2010.03.30

  • Speaking of behavior, I have to maintain a fertile learning environment in here. We've got round numbers in excess of 400 people sitting here, so I expect certain things here, and that's how we're going to get along.


    麻省理工公开课 - 固态化学导论课程节选

  • Government officials defended the crackdown, saying they are not opposed to democratic rights, but merely want to maintain security.

    VOA: standard.2009.03.15

  • It was supposed to maintain the convertibility of the currency into gold.


    耶鲁公开课 - 金融市场课程节选

  • Politicians such as Suzuki who maintain Web sites during the legislative session must freeze content during the campaign period.

    VOA: standard.2009.07.27

  • Some people can fight the brain off in this case, and control their food intake, maintain a healthy diet, and maintain a normal weight, but the number of such people in the population is shrinking by the day.

    有些人可以抵制大脑的控制,控制食物的摄入量,维持健康饮食 保持正常体重,而今,这类人的数量日益减少

    耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

  • Expanded U.S.sanctions would cover petroleum, petroleum by-products, oil or liquefied natural gas, tankers,and products used to construct or maintain pipelines.

    VOA: standard.2009.09.25

  • We need to find more creative ways to discipline our students and to maintain control in the classroom.


    反对体罚 - SpeakingMax英语口语达人

  • They can help us cope with stress. They can help us maintain healthy habits like eating well,exercising or seeing a doctor.

    VOA: standard.2010.07.29

  • The similes work not to sew everything up but make it impossible for us to maintain anything like the official position on a moral distinction between heavenly good and satanic evil.


    耶鲁公开课 - 弥尔顿课程节选

  • Although Fauquier Hospital is non-profit, it relies on earnings over and above operating costs to maintain its facilities.

    VOA: standard.2010.02.25

  • But adding a constant velocity to objects does not change the fact that those which were maintaining constant velocity still maintain a constant velocity.


    耶鲁公开课 - 基础物理课程节选

  • He also adds that China will maintain a policy of peace and develop friendly cooperation with all nations.

    VOA: standard.2009.10.01

  • Some would maintain that there really are deep sex differences.


    耶鲁公开课 - 心理学导论课程节选

  • But Immigration reform advocates maintain a legal path to citizenship for undocumented workers will help boost the U.S.economy.

    VOA: standard.2010.04.12

  • So the pessimistic view...My read on it is almost as if you're saying that, "you don't want to grow up, you don't want to learn the rules of filmmaking or society. If you can maintain your innocence, you're sort of never die. You'll never have regret."


    麻省理工公开课 - 电影哲学课程节选

  • "It'll be a critical summit, from the point of keeping the EU together,keeping consensus that the EU should maintain leadership on this issue,"

    VOA: standard.2009.10.29

  • The former Prime Minister of the UK, Tony Blair, tried to maintain a friendly relationship with America.


    英国的首相们 - SpeakingMax英语口语达人

  • "I call on the United Nations to provide support, for the civilized nations of the world to maintain a firm position against barbarity.

    VOA: standard.2009.09.29


maintain in 维持…;保持…

maintain order 维持秩序

maintain world peace 维护世界和平

maintain contact with 与...保持联系

maintain discipline 维持纪律

- 来自原声例句

进来说说原因吧 确定

进来说说原因吧 确定