The composition agreement shall be legally effective as of the date of the public announcement.

和解协议自公告之日起具有法律效力。

youdao

Work has begun to determine the feasibility of using insects as biological controls, but effective biological controls are considered years away.

人们已经开始努力确定使用昆虫作为生物控制手段的可行性，但仍认为有效的生物控制手段还需要数年时间。

youdao

Most of them are as effective as advertised.

它们大多数都和宣传的一样有效。

youdao

Some economists say this second round of what is known as quantitative easing, or "QE2," has not been effective.

VOA: special.2011.04.29

As a lot of research, especially in physics education, shows that this kind of pedagogy is more effective.

因为很多研究表明，尤其是一些物理教学领域的，这种教学方法,会更有效。

麻省理工公开课 - 媒体、教育、市场课程节选

Based on the results, researchers advised doctors and parents to warn young women about the risk of wrinkles as a more effective way to prevent tanning bed use.

VOA: special.2010.07.06

In a press release this morning Total said the transaction was effective as of November 1.

FORBES: Chesapeake Reveals 'Mystery' Partner In Utica Shale

On and effective as of August 25, 2010, the Board of Directors appointed Greg Becker as President of SVB Financial Group.

FORBES: Gregory Becker

But Congress has recently gotten into the nasty habit of passing tax laws late in the year and making them effective as of the previous Jan. 1.

FORBES: Magazine Article