A nozzle with greater length and smaller throat area has greater gross thrust and better efficiency.

  • ②流量匹配后,出口面积较小、长度较长的二元收敛喷管总推力和推进效率较高。
  • 来源:互联网摘选更新时间:2026-07-14 03:30:51

  • 重点词汇
  • arean.地区;区域,范围;面积,平地;领域;
  • smalleradj.更小的;小的( small的比较级 );小气的;(服装、食品、家用设施等)小号的;小规模的;
  • andconj. 和;与;而且;于是;然后
  • withprep. 具有;和;用;有;以;跟;同;带有;使用;和…在一起;借;与…对立;关于;包括;因为;由于;与…方向一致;由…持有;为…工作;虽然;作为…的成员,为…所雇用;具有,有,带有;在…身上,在…身边;由于,因;在…那里,在…看来
  • grossadj.总的,毛的;严重的;令人不快的;粗鲁的;
  • lengthn.长度;篇幅;时间的长短;有…长度的;一节;池长;艇位;马位;
  • greateradj.大的(great的比较级);
  • nozzlen.管嘴,喷嘴;〈俚〉鼻子;
  • aart. 一(个);每一(个);任一(个),用于辅音音素开头的单词前
  • 相关例句
1、

Basic cold throat area

基本冷态喉道截面积

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2、

A study of the variable throat area precombustion chamber

可变喉口截面预燃室的研究

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3、

Study of Dense Phase Pneumatic Conveying Mechanism& Application Study Adjustable Throat Area Laval Nozzle

密相气力输送机理研究及可调拉伐尔管应用研究

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4、

Improved design of double volute and throat area research of performance influence for a certain centrifugal pump

双蜗壳离心泵设计及喉部面积对性能的影响

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5、

Optimization of Washing Track Arrangement of Throat Area in Metro Depot

地铁车辆段咽喉区八字式洗车线布置的优化

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6、

Experimental Research of Large Throat Area Ratio Water Jet Pump

大面积比喷射泵试验研究

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7、

Mass flow rate of added fuel, injecting location and physical throat area on rocket ejector performance were investigated.

通过实验,获得了燃料的质量流率、燃料喷射位置和物理喉道面积对推力的影响。

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8、

In this paper, the Mach number control system in NF-6 wind tunnel is introduced, especially in detail for the compressor rotary speed control sub-system, the compressor stator vane control sub-system and the second throat control sub-system. angle.

笔者介绍了NF6风洞马赫数控制系统的组成、特点及运行方式,对转速控制子系统、压缩机静叶角控制子系统、二喉道栅指控制子系统等进行了较为详细的介绍。

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9、

PD's clinical characters are thrillingness, muscle rigidity, bradykinesia and the degression of independence ability.

其临床特征为震颤、强直、运动迟缓以及自主能力的下降。

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10、

A thrill of horror ran through my heart as I thought of the awful scenes that I had witnessed at that dreadful spot.

当我想起在那个恐怖的场所亲眼见到过的可怕情景,一阵令人毛骨悚然的恐惧掠过我的心头。

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11、

The thrill of running through the surf was clear to see, as Duncan raced people and dogs across the sand, with his tail wagging excitedly.

Duncan踏着浪花,在沙滩上同其他人及狗狗赛跑,还兴奋地摇着尾巴,他的喜悦之情显而易见。

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12、

The sound of the Bell sent a thrill of anticipation through her.

钟声顿时使她心中产生一阵有所期待的激动。

provided by jukuu

13、

Do you not feel a thrill passing through the air with the notes of the far-away song floating from the other shore?

你不觉得有一阵惊喜和对岸遥远的歌声从天空中一同飘来吗?

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14、

I managed to briefly touch her soft hands-the feeling was electric and a shiver of thrill passed through me.

我设法碰了碰她柔软的双手——犹如触了电一般,一阵颤栗袭遍全身。

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15、

The heroic deeds that thrill humanity through generations were the deeds of little nations fighting for their freedom.

世世代代人们津津乐道的英雄事迹乃是小国争取自由的事迹。

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16、

I felt a thrill go through me as I said his name, and I hated it.

当我说到他的名字时,我感到一阵颤栗传遍了我的全身。我讨厌这样。

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17、

The news sent a thrill through him. she shouted, summoning all her strength.

那消息使他全身振奋。她使出全身力气喊道。

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18、
19、

He lives thriftlessly from day to day.

他日复一日挥霍地生活着。

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20、

A thrift institution in the NE US; since deregulation in the 1980s they offer services competitive with many commercial banks.

美国东北部的互助储蓄银行;自从八十年代撤销管制规定,它们提供了同许多商业银行竞争的服务。

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