1.
"History become legend, legend become myth..."
"历史流传成了传说,传说流传成了神话.."
2.
(cause sth to)become(more)widely known,felt or suffered
（使某事物）传播,流传,蔓延
3.
(cause sth to)pass from one place,person,etc to another
（使某事物）流传,传播
4.
To transfer(heat)by convection.
对流通过对流传（热）
5.
It's a relief that the rumour didn't go around.
谣言没有流传，令人宽心。
6.
every stream that joined the great river carried its legends,
条条支流都流淌着传说，
7.
An electric-power transmission cable.
电缆传送电流的导线
8.
turbulent-flame velocity
紊流火焰的传播速度
9.
(of a substance)allow(heat,electric current,etc)to pass along or through it
（指物质）传导（热、电流等）
10.
forward propagation tropospheric scattering
对流层散射前方传播
11.
The epidemic advanced rapidly.
传染病流行得很快。
12.
an infectious disease often resulting in abortion; transmittable to humans through contaminated milk.
导致流产的一种传染
13.
pneumatic transmitting rotameter
气动传送旋转流量计
14.
pick up an infection, a cold, the flu, etc
受传染、 着凉、 得流感.
15.
automatic electric DC drives
直流自动电力传动系统
16.
mercury-arc rectifier drive system
汞弧整流器传动系统
17.
automatic electric AC drives
交流自动电力传动系统
18.
sensor with externalconvection sensitive element
外对流敏感元件传感器