您要查找的是不是：
- primary dark space 初级暗区
- Firstly, the relationship among the thickness of dark space, DC bias and electrode area under RF discharge is discussed. 首先从射频放电中的暗区厚度、DC偏压及电极面积的关系，以及射频溅镀系统的阻抗匹配网路介绍。
- Inside a nondescript brick building on the west side of Manhattan, more than a dozen crewmembers are scurrying around a cavernous dark space. 在曼哈顿西侧一个毫无特色的砖块建筑物里面，十多个机务人员正在围着一块空旷而黑暗的空地跑来跑去。
- While meditating on the light during initiation, everything suddenly became very dark in front of my wisdom eye. I felt as if I were traveling quickly through this dark space. 印心的时候开著灯,在我智慧眼前面,突然变得一片黑暗,我觉得彷佛在快速地通过这片黑暗。
- Even it is so close to him，the captain couldn't know there is a transparent crystalloid floating in the darkness space which is like a piece of glass sinking in a puddle. 即使距离很近，上校也不可能看到那块透明晶体，它飘浮在漆黑的太空中，就如同一块沉在深潭中的玻璃。
- Some sources emit only certain wavelengths and produce an emission spectrum of Bright lines with dark spaces Between. Such line spectra are characteristic of the elements that emit the radiation. 有些光源只发射某些波长,产生的光谱是一些亮线,亮线之间则是黑的。这样的线状光谱是发射这些辐射的元素的特征。
- Life is only for God to give and take dark space inside of me 在我内心的暗区
- In this heart-racing sci-fi adventure, Zathura, two squabbling brothers are propelled into deepest, darkest space while playing a mysterious game they discovered in the basement of their old house. 丹尼与华特因为父亲要开会，在家中百无聊赖，无意中发现一盒星际历险游戏，掷骰后，流星雨竟然穿透屋顶，像炽热的火子弹在房间里乱窜；
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Ruben's eyes were open, but it was as though he looked into the darkest spaces between the rafters. Ruben的眼睛还在睁着，可好象他在看着房椽间那片黑暗的地方。
- 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。
