enter into force

基本解释

The agreement shall enter into force upon signature.
协定签字后立即生效。
《新英汉大辞典》
The Treaty will enter into force on 28 February 2005 which is 90 days after the date of deposit of the 40th instrument of ratification (or its legal equivalent) by a State.
条约将于2005年2月28日，即一个国家交存第40份批准文书（或具有同等法律效应的文书）之日后第90天，生效。
One such agreement between the United States and the United Arab Emirates (UAE) is due to enter into force in October. America hopes it will be a model of good practice for others too.
一项建立在美国和阿拉伯联合酋长国之间的协议即将于十月份正式生效，美国希望这个协议的成功运作能为世界上的其他国家提供一个良好的先例。

"In fact,the launching of the convention and the opening of the convention for signatures attracted 17 signatures this morning, and this is very encouraging as far as we are concerned so we are definitely very hopeful that this convention will enter into force sooner."

It will enter into force three months after being ratified by 20 States.
UNESCO: 18_eng
Ten more countries must ratify for the Protocol to enter into force.
UNESCO: 18_eng
Today, we reaffirmed our commitment to work to ratify this treaty as soon as possible so it can enter into force and set the stage for further cuts and cooperation.
WHITEHOUSE: President Obama & President Medvedev Joint Press Conference

生效
This thesis used along the relationship of the ship section element stree-strain by Common Structural Rules for bulk carriers(JBP). The Rules enter into force on 1st April 2006.
本文正是根据2006年4月1日生效的IACS的共同规范(JBP)，由共同规范确定组成船体梁剖面各个单元的应力应变关系，针对散货船结构，采用逐次递增破坏分析法计算船体结构的极限承载能力，同时编制计算程序。