2) the cubic circumscribed cone
正方体外接圆锥
1.
When two generatrices pass through the cubic circumscribed cone,there forms a plane.
对经过正方体外接圆锥的两条母线的平面截该正方体得到的截面三角形 ,通过建立平面直角坐标系以及函数关系 ,确定截面面积的最大值、最小值 ,并确定取到最大值、最小值时的截面三角形。
4) hull-lengthening
船体接长
5) In vitro ligation
体外连接
1.
Objective:To explore a new efficient method for constructing adenovirus vector containing heNOS, based on an in vitro ligation strategy.
目的:探讨一种新的有效的体外连接方法构建重组腺病毒转移载体。
2.
Two recombinant replication-defective human adenovirus serotype 5 expression vectors containing FMDV serotype A capsid P1-2A and viral 3C protease or 3ABC coding region were constructed by in vitro ligation.
采用体外连接法构建了含有A型口蹄疫病毒(FMDV)P1-2A和3C或3ABC基因的重组腺病毒表达载体。
6) externally bolting
体外栓接
1.
The main girder of the Bridge is designed as a three-level steel structure,of which the bottom and intermediate levels are the fully welded steel box girders of externally bolting type,the top level is a steel truss girder and all the three levels are connected by bolting by box posts.
深港皇岗—落马洲人行通道桥是一座独斜塔双索面斜拉桥,主梁为3层钢梁结构,底、中层为体外栓接型全焊钢箱梁,顶层为钢桁梁,各层之间通过立柱采用螺栓连接。
补充资料：长方体
底面是矩形的直平行六面体。长方体中，交于同一个顶点的三条棱的长度，分别称为长方体的长、宽、高，合称为三度。长方体的三度的平方和，等于它的对角线的平方。长方体的体积等于其长、宽、高的积。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条