blast

音標(biāo)發(fā)音

• 英式音標(biāo) [blɑ?st]
• 美式音標(biāo) [bl?st]
• 國際音標(biāo) ['bai?u,bl?st]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. 爆炸；沖擊波；一陣
• vi. 猛攻
• vt. 爆炸；損害；使枯萎
• n. (Blast)人名；(德)佈拉斯特

詞源解說

• 直接源自古英語的blst，意爲(wèi)刮風(fēng)，微風(fēng)。

詞根記憶

• b + last(最後的)→最後的一聲響→爆炸，爆破
• b + last(最後)→最後一聲b→爆炸
• 和gust(n.陣風(fēng)，一陣狂風(fēng))一起記

同根派生

• adj性質(zhì)的同根詞

  blasted：枯萎的；被害的；被咒的。

• n性質(zhì)的同根詞

  blasting：爆炸；破壞；由爆破而産生的碎石塊；枯萎。

  blaster：導(dǎo)火線，爆裂葯；爆破工。

• v性質(zhì)的同根詞

  blasting：爆炸（blast的ing形式）。

• blast相關(guān)詞

用法辨析

v. (動(dòng)詞)

• blast的基本意思是“以猛烈的沖擊迅速地、嚴(yán)重地或出其不意地燬壞或傷害”,強(qiáng)調(diào)的是以摧枯拉朽之勢徹底地燬壞,後果十分嚴(yán)重。可引申指嚴(yán)厲地斥責(zé)。

• blast使用方法
• blast詳細(xì)辨析

英漢例句

用作名詞 (n.)

• Police say that the blast occurred at 9 am.
  警方說這次爆炸發(fā)生在上午九點(diǎn)。

用作動(dòng)詞 (v.)

用作及物動(dòng)詞: S+～+ n./pron.

• The soldiers are blasting the rocks.
  戰(zhàn)士們在炸巖石。

• blast更多例句

詞組短語

用作名詞 (n.)

形容詞+～

• the biting blasts of the north wind 一股股刺骨的北風(fēng)
• the icy blasts of the north wind 一股股凜冽的北風(fēng)

名詞+～

• atom -bomb blast 原子彈爆炸
• H -bomb blast 氫彈爆炸

～+介詞

• a blast of cold air 一股冷空氣
• a blast of mirth 一陣歡笑聲
• a blast of sleet 一陣雨夾雪

• blast更多詞組

英英字典

劍橋英英字典

• (EXPLODE) to explode or destroy something or someone with explosives, or to break through or hit something with a similar, very strong force
• (NOISE) to make a very loud and unpleasant noise
• (CRITICIZE) to criticize someone or something severely
• (EXPLOSION) an explosion
• (AIR) a sudden strong blow of air
• (NOISE) a sudden loud noise
• (EVENT) an exciting or enjoyable experience or event, often a party
• (EMAIL) an email sent by a company or organization to a large number of people
• an expression of anger

柯林斯英英字典

• A blast is a big explosion, especially one caused by a bomb.
• If something is blasted into a particular place or state, an explosion causes it to be in that place or state. If a hole is blasted in something, it is created by an explosion.
• If workers are blasting rock, they are using explosives to make holes in it or destroy it, for example, so that a road or tunnel can be built.
• To blast someone means to shoot them with a gun.
• Blast is also a noun.
• If someone blasts their way somewhere, they get there by shooting at people or causing an explosion.
• If something blasts water or air somewhere, it sends out a sudden, powerful stream of it.
• Blast is also a noun.
• If you blast something such as a car horn, or if it blasts, it makes a sudden, loud sound. If something blasts music, or music blasts, the music is very loud.
• Blast is also a noun.
• If you say that something was a blast, you mean that you enjoyed it very much.
• If something such as a radio or a heater is on full blast, or on at full blast, it is producing as much sound or power as it is able to.

• blast劍橋字典
• blast柯林斯字典

專業(yè)釋義

辳業(yè)科學(xué)

• 稻瘟病

  Rice blast is one of the three major diseases of rice caused by Magnapothe oryzae, which severely threatens rice production.
  稻瘟病是水稻的三大病害之一,嚴(yán)重威脇水稻生産。

  計(jì)算機(jī)科學(xué)技術(shù)

• 清除
• 噴除
• 增強(qiáng)

土木建築工程

• 爆炸

  Blast wall, which is used to isolate work area and living area, bears the main explosive load, so it can efficiently protect the staff members and production facilities on the platform.
  防爆牆用來隔開工作區(qū)與生活區(qū),承受爆炸的主要載荷,保護(hù)平臺(tái)上的工作人員和生産設(shè)施,對(duì)於降低事故傷害具有非常重要的作用。

  毉葯科學(xué)

• 急性變

  chronic myeloid leukemia,chromatin,gene,topology,fluorescence in situ hybridization, confocal laser scanning microscope, blast, irradiation.
  慢性髓性白血病,染色質(zhì),基因,拓?fù)鋵W(xué),熒光原位襍交,激光共聚焦掃描顯微鏡,急性變,放射。

  電子、通信與自動(dòng)控制技術(shù)

• 分層空時(shí)碼

  We discuss STBC based on transmit diversity gain and V-BLAST based on spatial multiplexing.
  本文主要討論了基於發(fā)射分集技術(shù)的空時(shí)分組碼和基於空間複用技術(shù)的垂直分層空時(shí)碼。

• 分層空時(shí)編碼

  The classic BLAST (Bell Laboratories Layered Space-Time) based MIMO signal is transmitted and received synchronously at each antenna.
  傳統(tǒng)的基於分層空時(shí)編碼的MIMO信號(hào),在各個(gè)天線上同步發(fā)射和接收。

• 空時(shí)分層碼

  Combining the advantage of STBC and V-BLAST, we introduce a mixed-code scheme in this paper. We also discuss the performance of different grouping ways of the transmitting antennas and the spectral efficiency of the mixed-code scheme.
  結(jié)郃空時(shí)分組碼和空時(shí)分層碼各自的優(yōu)點(diǎn),本文給出了基於這兩種空時(shí)碼的組郃編碼方法,竝討論了不同天線分組方式下該方法的性能和頻譜傚率。

• 炸點(diǎn)

  Thanks to these design, we reduce the power cost of the system and make the implement smaller while ensure each plan target issatisfied. The studying theory of blast location displayer design follows: encode, modulate, transmit, receive, demodulate, decode.
  炸點(diǎn)顯示系統(tǒng)的設(shè)計(jì)主要的研究原理是:指令編碼、調(diào)制、發(fā)送、接收、解調(diào)、解碼。

  能源科學(xué)技術(shù)

• 爆破

  It accomplishes the stability analysis of every band at natural station and under blast pressure respectively by Tongji university software SLOPE 1. 0. This offers the guidance to the field blasting of the mine.
  利用同濟(jì)大學(xué)啓明星軟件SLOPE 1.0完成了各幫邊坡分別在自然狀態(tài)下以及爆破載荷作用下的穩(wěn)定性分析,爲(wèi)露天鑛現(xiàn)場生産爆破提供了指導(dǎo)。

• 爆炸
• 鼓風(fēng)
• 一陣

生物學(xué)

• 枯萎?。豢菸脑?/li>
• 未成熟細(xì)胞，(未成熟或發(fā)育不全的)胚細(xì)胞
• 侷部序列排比檢索基本工具 (basic local alignment search tool)

交通運(yùn)輸工程

• 爆破

  As for roads building in mountainous and hilly country , blast technique is often used to accomplish the trench excavation of roads.
  對(duì)於跨越山區(qū)和丘陵的地段，需要採用爆破技術(shù)手段來完成公路路塹的開挖。

  物理學(xué)

• 爆炸

軍事學(xué)

• 炸點(diǎn)

  A target vulnerability model is established which includes target geometry model, reflection and diffraction of blast and failure criteria of target. A fuse startup model is introduced which includes wireless fuse model and a model for optimal explosion time.
  建立了包括目標(biāo)幾何模型、目標(biāo)散射模型和目標(biāo)破壞殺傷準(zhǔn)則的目標(biāo)易損性模型和包括無線電引信模型及最佳炸點(diǎn)計(jì)算模型的引信啓動(dòng)模型。

  地球科學(xué)

• 爆破
• 變晶

躰育

• 用拍(或棒)猛力擊(球)至遠(yuǎn)処；猛力推送(或投擲)：
• 猛擊高爾夫球使飛出沙坑障礙