为期

We launched a yearlong household embargo on Chinese imports.

而从1月1日开始，我家进行了为期一年的中国产品"禁运"活动。

Two hundred sixty participants smoking 6 to 15 cigarettes per day were enrolled in a yearlong study to examine the effects of treatment.

共260名研究对象（每天吸烟6-15支）参与本项为期一年的试验，旨在研究戒烟治疗的有效性。

Michael Fay trekked some 1,200 miles (1,900 kilometers) across central Africa as part of a yearlong survey of the continent's remaining wild places.

Michael Fay 徒步旅行了1200英里（1900公里）穿过非洲，进行为期一年的对非洲大陆上仍保留的野生环境的考察。

The 12 days of Christmas, the bright fires, the yule log, the giving of gifts, carnivals with floats

像为期12天的圣诞节日，美丽的烟火，互赠礼物，节日宴会

She later on advised me to travel to Zambia for further research.

我回到赞比亚，进行了为期8周的研究。

She borrowed 5,000 Polish zloty ($2,225) for two years.

她借了波币5，000元（2，225美元），为期两年。

The six days of Creation in Genesis find a parallel in the six periods of Creation described in the Zoroastrian scriptures.

为期六天的创作成因找到一个平行的，在6个时期的创作形容在zoroastrian经文。

The reasons for the different feeding effect of dietary starch sources were elucidated from both digestive tract and portal-drained viscera absorpt...

试验1不同淀粉来源对生长猪生产性能、养分消化率及血液生化指标的影响选择45头体重20±0.642kg杜×长×大三元杂交猪，以玉米、早籼稻糙米、糯米和抗性淀粉(Hi-maize-1043)作为淀粉来源，配合4个等氮、等能、等淀粉试验日粮和1个无氮日粮，进行为期30天的饲养试验和5×5拉丁方代谢试验。

Then the participants were followed for an aerage of seen years.

随后对这些受试人员进行了平均为期7年的跟踪随访。

On Sunday March 9, Boim announced construction plans for 550 new homes in Givat Zev, and more than 1,100 in the northern Jerusalem neighborhoods of Neve Ya'akov and Pisgat Zev, located in areas liberated by Israel in the 1967 Six Day War.

对周日3月9日，博伊姆宣布，计划建设550新家园在givat zev ，超过1100年在耶路撒冷北部周边地区neve ya'akov和pisgat zev ，设在地区的解放，以色列在1967年进行为期6天的战争。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。