1.
The custom has descended to our day.
这一习俗一直传到今天。
2.
Pass the news down to the people at the end of the table.
把消息传下去，一直传到桌子那头的人。
3.
Global Analysis of SIS Epidemic Model with Vertical Infections
一类具有垂直传染的SIS传染病模型的全局分析
4.
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。
5.
direct memory access transfer
存储器直接存取传送
6.
nominal cartridge diameter of microphone
传声器极头公称直径
7.
automatic electric DC drives
直流自动电力传动系统
8.
orthogonal level transducer
液面式垂直度传感器
9.
nominal cartridge diameter
传声器极头标称直径
10.
direct-drive auger
直接传动式输送螺旋
11.
Radio waves travel in straight lines.
无线电波是直线传播的。
12.
The tradition has persisted to this day.
这传统一直延续到今天。
13.
The tradition continued to be followed even these days.
这项传统一直延续至今。
14.
There has been a lot of anti-war propaganda.
一直有许多反战宣传。
15.
a heritage of moral uprightness;
道德上正直的传统；
16.
Light is propagated through space in a straight line.
光以直线经由空中传送。
17.
Hereditariness of Direct Sum Decomposition to Direct Summand and Cancelation of Modules;
模的直和分解对直和项的遗传性与直和消去
18.
Sexually transmitted disease (STD):Disease transmitted primarily by direct sexual contact.
性传染病: 经直接性接触而传播的疾