propagate是什么意思

双语例句

(1)Sound is propagated through the medium.

声音是通过介质传播的。

(2)This plant propagates through pollen.

这种植物通过花粉繁殖。

(3)Rumors were propagated quickly through social platforms.

谣言通过社交平台被迅速传播开来。

(4)The plant can be propagated from seed.

这种植物可由种子繁殖

(5)Light waves propagate close to a million times faster than sound waves.

光波传播速度比声波快了将近一百万倍。

(6)Plants won't propagate in these conditions.

植物在这种条件下不能繁殖。

(7)The easiest way to propagate a vine is to take hardwood cuttings.

繁殖葡萄藤最容易的办法就是采取硬木扦插。

(8)Many of the species native to California, such as the prickly chaparral, rely on fires to propagate.

加利福尼亚有许多土生土长的物种，比如多刺的灌木荆棘丛，依靠火来繁殖。

(9)Rabbits propagate [breed] rapidly.

兔子繁殖迅速。

(10)Most plants propagate by seed.

大多数植物靠种子繁殖。

同义词

vt. 传播；传送；繁殖；宣传

vi. 繁殖；增殖

同根词

词根 propagate

(1)propagandist adj. 宣传的；传道的n. 宣传者；传播者

(2)propagandistic adj. 宣传的；宣传家的

(3)propagative adj. 传播的；繁殖型；繁殖的

(4)propaganda n. 宣传；传道总会

(5)propagation n. 传播；繁殖；增殖

(6)propagator n. 宣传者；增殖者

(7)propagandize vi. 进行宣传vt. 宣传；对…进行宣传

单词辨析

传播；散播

(1)distribute 指把一定数量的东西分成若干等份进行分发。

(2)propagate 指自觉地努力推广，也指宣传或散布。

(3)spread 普通用词，使用广泛。指传播疾病、思想、文化、习惯或谣言等。

(4)circulate 既指某物在一物体内循环流动，又可指在一定范围内传播物品、刊物或思想、语言等。

释义

v.

breed specimens of (a plant,animal,etc.) by natural processes from the parent stock

（动植物等）繁殖；使繁殖

try propagating your own house plants from cuttings.

试着通过插枝繁殖自家的室内植物。

[no obj.](of a plant,animal,etc.)reproduce in such a way

（动植物等）繁殖，增殖

the plant propagates freely from stem cuttings.

这种植物通过枝干扦插便可得以繁殖。

cause (something) to increase in number or amount

使（某物）在数量上增加

operational error includes those errors propagated during the digitizing process.

　运算错误包括数字转换过程中增多的错误。

spread and promote (an idea,theory,knowledge,etc.)

widely 传播(观念、理论、知识等)

the French propagated the idea that the English were violent and gluttonous drunkards.

法国人过去传播这样的观念：　英国人是狂暴、贪婪的酒鬼。

[with obj. and adverbial of direction]transmit (motion,light,sound,etc.) in a particular direction or through a medium

传送，传播（运动、光线、声音等）

electromagnetic effects can be propagated at a finite velocity only through material substances

电磁效应只能通过物质材料以一定的速度传送

[as adj. propagated]a propagated electrical signal.

电播信号。

[no obj.](of motion,light,sound,etc.)be transmitted or travel in such a way

（运动、光、声音等）传播，扩展

a hydraulic fracture is generally expected to propagate in a vertical plane.

水力断裂通常预计会沿纵面扩展。

词源

"late Middle English： from Latin propagat- ‘multiplied from layers or shoots'，from the verb propagare; related to propago ‘young shoot' （from a base meaning ‘fix’）．"

考纲分布

近9年出现0次

重要程度: 2星

0%; v 繁殖; 增殖

0%; v 传播; 宣传; (使)普及

考纲释义

( 1)v. 繁殖; 增殖

( 2)v. 传播; 宣传; (使)普及

必考派生词

propaganda n. 宣传；谣言；传信部；传播；散布

propagation n. 增殖；繁殖；传播；宣传；遗传；蔓延

考纲分布

近16年出现0次

重要程度: 2星

0%; v 传播; 宣传

0%; v 繁殖; 增殖

考纲释义

( 1)v. 传播; 宣传

( 2)v. 繁殖; 增殖

必考派生词

propaganda n. 宣传；谣言；传信部；传播；散布