It was concluded that the cartilage canals of fetus play great roles in formation of secondary ossification center and exist in primary secondary ossification center.
说明胎儿股骨远端次级骨化中心初始时其内存在软骨管，软骨管对次级骨化中心的形成起作用。
Sometimes primary group relationships evolve out of secondary group relationships.
有时主要的群体关系从次要的群体关系演变而来。
Still, Krech attributes secondary if not primary responsibility for the extinctions to the Paleoindians, arguing that humans have produced local extinctions elsewhere.
克雷奇仍然认为古印度安人在灭绝上的责任即使不是主要的，也是次要的，他认为人类在其他地方造成了当地物种灭绝。
It is not the primary tumour that kills, but secondary growths elsewhere in the body.
致命的并不是原发肿瘤，而是在身体其他部位的继发。
These patients had been operated on for the primary cancer but there was evidence of secondary tumours.
这些病人曾因原发性癌症做过手术，但是又有了继发性肿瘤迹象。
The government provides free education at both primary and secondary school levels and provides some financial assistance for private schools.
政府为小学和中学都提供免费教育，并为私立学校提供一定的经济援助。
The Sheffield investigation, which involved sixteen primary schools and seven secondary schools, found that most schools succeeded in reducing bullying.
谢菲尔德的调查涉及16所小学和7所中学，结果发现大多数学校都成功地减少了校园欺凌行为。
It's already common practice worldwide to limit students' use of mobile phones in primary and secondary schools.
限制中小学生使用手机已经是全世界的普遍做法。
More than six hundred teams took part in the 2017 Nanjing primary and secondary school robot competition in May.
今年5月，超过600支队伍参加了2017年南京市中小学机器人比赛。
It is reported that hundreds of schools in China will use the textbooks for primary and secondary school students in 2019.
据报道，2019年，中国数百所学校将在中小学生中使用该教材。
China's first set of AI textbooks will come into the classrooms of primary and secondary schools soon in many parts of China.
中国首套人工智能教科书将很快进入中国许多地区的中小学课堂。
All primary and secondary school students in China will be banned from bringing mobile phones to school, the Ministry of Education announced in early February.
教育部2月初宣布，将禁止中国所有中小学生携带手机上学。
The main tasks of the reform are to unify title systems of primary and secondary school teachers and set up senior titles.
改革的主要任务是统一中小学教师职称制度，建立高级职称。
Two primary mycelia developed into secondary mycelia with clamp connection and conidiospore.
两个原发性菌丝体发展成为具有钳夹连接和分生孢子孢子的次生菌丝体。
In conclusion, \ \ \ "we found no evidence to support antioxidant supplements for primary or secondary prevention, \ \ \" they said.
总而言之，“我们没有发现证据支持抗氧化剂补充物有主要或次要的预防作用”，他们说。
The formal education sector comprises primary and secondary school institutions.
正式教育机构包括初级和中等教育机构。
This holds both the primary and secondary parts of the boot loader.
它同时包含有引导加载程序的主要部分和二级部分。
The legal basis for primary and secondary education in Austria is the School Law of 1962.
在奥地利初级和中级教育的法律基础是1962年的教育法。
That raises yet another key issue: improving primary, secondary and higher education in Latin America.
这也带来了另外的重要问题：在拉美国家急需提高初级、中级和高级学校教育水平。
Fifth, we will implement a program to ensure that all primary and secondary school buildings are safe and promote standardization in the construction of rural primary and secondary schools.
五是实施全国中小学校舍安全工程，推进农村中小学标准化建设。
Cooper distinguishes between primary and secondary personas.
Cooper区分了主要角色和次要角色。
We placed 2500 mail files in both the primary and secondary data directories.
我们在主数据目录和次级数据目录上都放置了2500个邮件文件。
Wen promised that every primary and secondary school child would have one hour of physical exercise every school day.
温承诺每个上小学和初中的孩子每天在学校都会有一个小时的锻炼时间。
Asynchronous availability does not guarantee that primary and secondary system databases are completely synchronized.
而异步可用性则不保证主系统和辅助系统是完全同步的。
All of the queue managers — primary, secondary, disaster recovery nodes — can be online simultaneously.
所有的队列管理器——主节点、辅助节点、灾难恢复节点——全都可以同时在线。
Colors are traditionally shown in a color wheel, and from this wheel, we can separate colors into three main groups: primary, secondary and tertiary.
色彩按照惯例被显示在色环中，从中我们可以将所有颜色分为三类：基色，次生色和三次色。
The primary and secondary RAC nodes are specified positionally in the data source URL.
rac主节点和辅助节点将在数据源url中按位置指定。
Are the barriers intact? Clad, primary systems, secondary, containment.
这些障碍是完整的吗，覆盖层，主系统，次级系统，容器。
Are the barriers intact? Clad, primary systems, secondary, containment.
这些障碍是完整的吗，覆盖层，主系统，次级系统，容器。
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