1·In the primary stages of their civilization, they had no metal tools.
在他们文明的最初阶段没有金属工具。
2·The most basic primary school English as a foreign language education, with special teaching object - is in the primary stages of learning their mother tongue.
小学英语作为最基础的外语教育，有着特殊的教学对象——正处在母语学习阶段的小学生。
3·At present, the focuses are archaeological research, regional study, and periodical division, which are primary stages. It has not got the level of synthetic study.
目前，对它的研究还处于田野考古学研究、区域研究和分期断代研究这样的基础研究上，还没有上升到综合研究的层次。
4·Primary in to files in the staging directory. It immediately acknowledges receipt of the log data buffer to the primary before it actually applies or stages it.
主要服务器将使用暂存目录中的文件，并在实际应用或暂存将保存到主要服务器的日志数据缓存之前，应立即识别对它的接收。
5·Mathematics education from kindergarten, primary, middle school, high school to university is considered as a whole. The various stages are closely related and interactive but still different.
数学教育从幼儿园、小学、初中、高中到大学是一个整体，各阶段之间既有联系又有区别，是相互作用、互为影响的。
6·The features are as follows:training process divided into stages, various training contents, double training method, as well as early fundamental training and primary training of individual event.
以及早期基础训练、主要基础训练、专项初级训练等阶段训练的特征。
7·The developmental process of fibers could be divided into three continual stages such as fiber initial formation and the formation of primary wall and secondary wall.
纤维细胞的发育过程可以分成明显的三个连续阶段：纤维原始细胞形成期、初生壁形成期和次生壁形成期。
8·Primary education is the Start-up phase who accepted the initial stages of school education, plays a key role in one's life.
小学教育是一个人接受学校教育的起始阶段，在人的一生中起着关键性作用。
9·Discussion of the issue of translatability and untranslatability falls into two main stages: in the primary stage, people focused their attention on the possibility of translation.
人们对可译性的认识和研究经历了两个主要阶段。早期的争论焦点是翻译的可能性问题。
10·The present research suggests that the spray process can be divided into two stages: primary spray and secondary spray.
本文认为，燃油雾化过程可分为两阶段：一次雾化和二次雾化。