1.
lineal ancestors; lineal heirs; a direct descendant of the king; direct heredity.
直系祖先；直系后嗣；国王的直系后代；直系遗传。
2.
a lineal ascendant [descendant]
直系尊属 [后裔]
3.
Belonging to or being in the direct line of descent from an ancestor.
直系的属于或成为祖先的直系后代
4.
Involving a perpendicular or rightangle relationship.
指垂直或直角关系。
5.
direct and indirect connexions
直接联系与间接联系
6.
a direct result, link, connection
直接的结果、 关系、 联系
7.
Study on Control System of Precision Linear Guide Rail Straightening Process
精密直线导轨校直过程控制系统研究
8.
Discussion about mixed use of different direct currents in double direct current system
双重化直流系统中直流混用现象探讨
9.
direct secondary distress alerting network
直接第二遇险报警系统
10.
direct force flight control system
直接力飞行控制系统
11.
universal space rectangular coordinate system
宇宙空间直角坐标系
12.
contact that occurs when two people look directly at each other.
直视对方时发生的联系。
13.
Our relationship has always been fantastic.
而且关系一直都很好。”
14.
Characteristics of HVDC System
高压直流系统的特点
15.
HELP (Helicopter Electronic Landing Path )
直升飞机电子着陆系统
16.
automatic electric DC drives
直流自动电力传动系统
17.
direct gas-heating system
煤气直接燃烧加热系统
18.
direct-fired mill
直吹式制粉系统磨煤机