re-entrant horn是什么意思

网络释义

用法例句

cowl head ventilator

喇叭式风斗僧帽式通风筒通风帽

reflex horn speaker

反射式喇叭式扬声器

Pyramidal horn and sectorial horn

角锥喇叭和扇形喇叭

Corrugated horn(scalar)

波纹喇叭(标量喇叭)

In this style of music, the trumpet, clarinet, and trombone form the basis of instrumentation.

这种新乐风演奏的基本乐器包括喇叭，黑管和伸缩喇叭。

Adjustable piping hemmer, offer hemming function.

可调式导布喇叭：简易可调式导布喇叭，轻易切换折边缝功能。

High quality voice export with microphone and speaker.

高音质声音输出、内置麦克风和喇叭。

trumpet skirt rayon tissue faille frock

喇叭裙式人造丝薄线绢外长衣

type genus of the Aulostomidae.

喇叭珊瑚科的一个模式属。

Excuse me.Do you have flare jeans?

打扰一下，你们有小喇叭式的牛仔裤吗?

Horns-Cigar Lighter (20 Amp)

喇叭-点湮器(20Amp)

A small horn may have15 db gain, a portable dish, over30 db.

小喇叭可以有15分贝增益，便携式锅超过30分贝。

The school song is played when the flag-raising ceremony is over every Monday.

每周一升国旗仪式结束时, 喇叭里都会响起校歌。

STUDY ON ACOUSTIC CHARACTERISTIC OF HELICOID ELECTRIC HORN INFLUENCED BY THE HORN FILM VIBRATION

蜗牛式电喇叭膜片振动对声特性的影响研究

Experimental Research on Pump Setting Characteristics with Different Suction Open Height

箱涵式进水流道水泵喇叭口悬空高度试验研究

trumpet-shaped protozoa with a ciliated spiral feeding funnel.

喇叭状原生动物的一属具有有纤毛的螺旋状的送食漏斗。

The three top terraces contain about 400 statues of the Buddha beneath bell-shaped coverings.

三个最高的圆台容纳了约400个身披喇叭形斗篷的佛陀。

proclaim or announce with or as if with a fanfare.

用喇叭或好象用喇叭宣布。