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- By use of FLAC, the mining model of a working face in some mine was built and the dynamic change process of load on key strata before primary broken during mining was researched. 摘要利用FLAC数值模拟软件建立矿区具体工作面的开采模型，模拟研究了随着煤层的开采关键层初次破断前载荷的动态变化过程。
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- You cannot break a primary link within a Capsule. 在胶囊内你不能废除主要的链接.
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然，我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Love and hatred are primary emotions. 爱和恨是基本的情感。
- The Democratic primary was held this month. 民主党候选人初选於本月举行。
- Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。
- He only accepted the primary education off and on in his childhood. 他小时候只断断续续地接受过初等教育。
- The primary reason for advertising is to sell more goods. 做广告的根本目的是要多出售货物。
- Collins was nosed out by his opponent in the primary. 柯林斯在初选中就被他的对手击败了。
- Not derived from something else; primary or basic. 基本的不是从它物派生的; 原本的或基本的
- We lost the New Hampshire primary. 我们在新罕布夏州的初选失利了。
- The primary responsibility lies with those who break the law. 犯法的人应当负主要责任。
- We regard husband and wife as the primary units of the family. 我们把夫妻视为家庭的基本成员。
- My father is a headmaster of a primary school. 我父亲是小学校长。
- The demand for primary products is on the increase in European market. 欧洲市场对初级产品的需求在增长。
