It is necessary to do further study and development on the pine cone.

有必要对松果进行进一步的研究和开发。

youdao

The study and development of Pin Barrel Extruder mentioned above encounter such problems.

销钉机筒挤出机的开发改进，就遇到了类似得问题。

youdao

Then we carry on the study and development on laser welding equipment with high beam quality.

因此我们进行了高功率、高光束质量的激光焊接设备的开发和研究。

youdao

She became interested in anthropology -- the study of the origin, development and actions of humans.

VOA: special.2009.02.22

I study child development for a living and I'm interested in several questions.

我主要研究儿童的发展,我对很多问题都感兴趣

耶鲁公开课 - 心理学导论课程节选

Fine. But there are reasons to study development even if you are not interested in children because sometimes developmental studies and developmental data and developmental science can inform questions about adults.

没关系,但即使你对儿童不感兴趣,却依然有很多原因促使你去研究发展,因为发展的研究,数据以及科学,有时可以解释成人的问题

耶鲁公开课 - 心理学导论课程节选

The results were surprising, and may be disappointing for people who believe mothers and fathers should share equally in the caregiving for their children, said Sarah Schoppe-Sullivan, co-author of the study and associate professor of human development and family science at Ohio State University.

FORBES: Dad's Off The Hook? Study Says Fathers Should Be A Little Less Involved In Parenting

Similarly, that February the Organization for Economic Co-operation and Development issued a study lowballing the dimension of the local-debt situation.

FORBES: New Asia

Overall responsibility for the design and implementation of the study was given to the National Institute of Child Health and Development, with input from a number of advisory and oversight committees, the Director of the NIH, and with the involvement of other government agencies (the Department of Health and Human Services, the Centers for Disease Control and Prevention, and the Environmental Protection Agency).

FORBES: What Caused A Billion Dollar Federal Study Of Child Health To Implode?