病毒表面3-fold 5-fold什么意思

 我来答
匿名用户
2017-06-14
展开全部
3-fold axis 双语例句
1. At the 3-fold axis, there is the triangle plateau with 60〓 of side length.
三次轴的位置上是一个高度为5 〓,边长为60 〓的等边三角形平台。
2. Crystal has long periodic and orientational order, which is limited to only be 2, 3, 4, or 6-fold axis caused by periodic order.
晶体则具有长程周期平移序和取向序,而取向序则受到周期性的限制而只能具有二次、三次、四次和六次旋转对称。
3. The coaxial three-mirror configuration consists of three pieces of aspherical mirror and a piece of fold mirror (45 ° reflecting angle) with better performance than two-mirror configuration, still its design and manufacturing are easier than those of off-axis three-mirror structure.
望远镜系统为同轴三反射镜构型,由3片非球面镜和1片45度全反镜组成,其性能优于两反,而设计与制造又相对离轴三反容易;
推荐律师服务: 若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询

为你推荐:

下载百度知道APP,抢鲜体验
使用百度知道APP,立即抢鲜体验。你的手机镜头里或许有别人想知道的答案。
扫描二维码下载
×

类别

我们会通过消息、邮箱等方式尽快将举报结果通知您。

说明

0/200

提交
取消

辅 助

模 式