一年一次的

Article 17 of the foreign passport (including spouses and children who are minors), but by the Beijing work and other relevant proof residence to bid for two years, the public security organ or the foreigner's residence permit effective entry visa (many year shall not exceed passport validity), Short-term calchas departure, Beijing may apply for visa.

第十七条持外国护照的留学人员，可凭《北京市工作居住证》等有关证明向公安机关申办两年有效的外国人居留许可或一年多次出入境签证；短期来京不能按期离境的，可申请签证延期。

Boxing Day takes its name from the old custom of giving employees or tradesmen an annual present or 'Christmas box' on that day, it has nothing to do with the sport of 'boxing'!

节礼日的名字来自一个旧的风俗习惯，在那一天人们给雇员或送货员一年一次的礼物或"圣诞礼盒"，这与拳击运动毫无关系。

Life insurance and health insurance,a two－week paid vacation a year,a five-day work week.

你将享受人寿保险和健康保险，一年一次为期两周的带薪假，每周工作五天。

You'll also enjoy life insurance and health insurance, two-week paid vacation a year, five-day work a a week.

你将享受人寿保险和健康保险，一年一次为期两周的带薪假，每周工作五天。

You'll also enjoy life insurance and health insurance,a two－week paid vacation a year,a five-day work week.

你将享受人寿保险和健康保险，一年一次为期两周的带薪假，每周工作五天。

You'll also enjoy life insurance and health insurance,a two－week paid vacation a year,a five-day work week.

你将享受人寿保险和健康考试~大保险，一年一次为期两周的带薪假，每周工作五天。

You'll also enjoy life insurance and health insurance,a two－week paid vacation a year,a five-day work week.

你将享受人寿保险和健康考试365保险，一年一次为期两周的带薪假，每周工作五天。

I wouldn't mind seeing the current Jazz jersey in green once a year.

我不会介意当前爵士件绿色的一年一次。

And Irish eyes are smiling today on St. Patrick's Day.

今天是爱尔兰一年一次的圣帕特里克节。

Once a year they undergo a short refresher course.

还有一年一次的短期专业进修。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。