为期

In Jos the violence appears to be over, time now to count the cost of two days of ethnic and sectarian clashes, homes destroyed, mosques and churches burned.

乔斯的暴力冲突似乎已经结束，是时候计算异教徒和宗派主义者为期两天的从图所带来的代价：房屋被毁，清真寺和教堂被烧。

Now we know a period about two weeks must pass before a mosquito , after feeding on a sick person , could infect another person because the sick person had to have yellow fever a certain number of days before the mosquito biting him was able to carry the disease .

现在我们知道，为期约两周之前，必须通过蚊子后，喂养对生病的人，可能会感染其他人，因为有病的人都必须有黄热病的若干天前蚊子咬他能够携带疾病。

The tourist on board, Charles Simonyi, a billionaire American software executive, is said to have paid $35,000,000 for the 11-day trip, his second into space.

西蒙尼是美国的软件业的一位亿万富豪，据说他为这次为期11天的太空游花了3500万美元，这也是他第二次上太空。

S response to the report has been to support its recommendations, reiterate its $200 million spending on environmental projects over the past 5 years and to hire an independent toxicologist to undertake a 3-year study to identify the source of, and pathways for, heavy metal contaminants.

Xstrata公司回应其支持报告中的提议，重申其在过去五年内用于环境项目的投资高达2亿美元并打算雇佣一名独立的毒物学家进行一项为期三年的研究，以查明毒物来源，传播途径以及重金属含量。

Tomorrow is the tree-planting festival.My principal is announced that:in order to response to national calls,we hold one day of activities to commemorate the significant moment.

明天就是植树节了，我们的校长放话了：为了响应国家的号召，我们将举行为期1天的活动以此来纪念这个重要的时刻。

The activity ratio of two forms of tritium in plant and soil sample were measured by 50 days simulation experiment.

通过为期 50d的模拟试验，测定了植物和土壤样品中 2种形态氚的比活度。

"The 12th Asian Athletics championships continue in the Japanese city of Fukuka on Tues day , with the four- day event ending on Wednes day ."

第12届亚洲田径锦标赛于星期二继续在日本福冈市举行，为期4天的比赛将于星期三结束。

There is no tuition fee for a placement year.

而这为期一年的工作实习和学习的学费都是免费的。

As a tutorship to tutor the student's English in junior high school about one month in summer vacation.

曾担任过为期一个月的英语教师，在暑期为初中学生辅导英语。

As the circus prepared for a week-long program in Mongolia's capital Ulan Bator, they faced an awkward problem —— how to keep the two tropical animals happy in one of the world's coldest environments.

马戏团在为蒙古首都乌兰巴托为期一周的马戏表演做准备时，遇到了一个难题：怎样才能让这两只亚热带的动物在这个世界上最为寒冷的国家仍然保持兴奋状态呢？

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。