塵密 的英文怎麼說
中文拼音 [chénmì]
塵密
英文
dust tight-
The dirty, still air covers los angeles like a blanket, gradually building up into a thick, smelly, foggy, smokelike layer.
塵污和靜止的空氣象一個罩子一樣覆蓋著洛杉磯，逐漸形成了一個濃密的帶有臭味的，霧蒙的煙層。Powder materials can be made into even granules customer needs without adding any bonding anent when they run througnh the machine. as density of granules are larger, no any afterward process is needed so as to reduce technological process, reduce granulation cost and powder pollution and improve labor environment as well
粉體物料經本設備，無需添加任何粘結劑即可直接製成用戶所需的均勻顆粒產品，顆粒密度大，城無需再進行后續加工處理，減少了工藝流程，不僅降低了造粒成本，並且減少了粉塵污染，改善工人的勞動環境。Enclosed case decreases pollution by coal dust
採用密閉殼體，粉塵污染小。Sealed to resist airborne particulate contaminants
密封以阻擋空氣中的塵粒侵入Sealed type bearings are mudproof, dustproof, and leakproof ( grease ) without the use of shaft seals
密封型軸承具有防泥、防塵、防漏（脂）性能，無需使用軸密封。Sealed from water and dust, and employing an optics system consisting of two oval - shaped mirrors to transmit the sight picture to the firer, the oavd is designed to be intuitive to use and more accurate than electronic systems
離軸式觀察裝置經過密封能防水、防塵，是具有兩個橢圓形反射鏡組成的光學系統，觀察目標更為直觀，與電子系統相比也更為準確。What new information have we gleaned about the comparatively dense gas-dust complexes of the interstellar medium over the past dozen years ?
過去的十幾年裡，有關星際介質的較密氣塵復合體我們探明了哪些新東西呢？Against harmful ingress of water example : ip65 dust tight and protected against water jets
舉例: ip65即要求具有塵密及對外殼噴水有防護功能In this paper, we focus on the following three topics : ( i ) density distribution of dusty plasma in the low - pressure collisionless positive column the radial density distributions of electron, ion and dust particle in the low - pressure collisionless positive column are investigated with a fluid theory and a self - consistent dust - charging model
本文著重以下三個方面的研究： （ ）低氣壓無碰撞輝光放電正柱區塵埃等離子體密度徑向分佈本文採用流體模型和自洽的塵埃充電模型，研究了低氣壓無碰撞輝光放電正柱區的電子密度、離子密度和塵埃粒子密度的徑向分佈。When the automatic door is placed in the close process in, if meet the strong breeze bar, the control system will carry on the power adjustment, the exaltation motor dint, make a close to shut to match, can the dust palliative and cold and warm electricity charges
當自動門處于關閉過程中，如遇強風阻礙時，控制系統會進行功率調整，提高馬達力，使門扇緊密閉合，可防塵及冷暖電費。5. in gasproof, adopt new technology, dustproof, waterproof, windproof, noise and heat insulation, and perfect heat preservation effect
五氣密方面採用了最新技術防塵防水防風隔音隔熱，保溫效果更加完善。Box packaging machine, static elimina tion machine, inverter power ageing equipment, automatic welding machine, magnet head 、 disk driver business backup of precision to clings 、 fixture etc
彩盒包裝機；除靜電除塵機；變頻電源老化設備；自動化焊接機；磁頭、盤片行業配套的精密工裝、夾具等。The famous 14th century french prophet nostrademus had predicted that the apocalypse would come in july 1999. the bible code, a best - selling book, predicts that world war three would erupt before the year 2000. it would be a war with unprecedented brutality, and mankind would become extinct, like the dinosaurs, in 2006 when nuclear warfare finally destroys the earth
14世紀法國著名的預言家諾查丹瑪斯曾預言人類末日將在公元1999年7月來臨，喧囂塵世的聖經密碼一書亦聲稱第三次世界大戰將在公元2000元來臨以前爆發，而這一次的戰爭將是史無前例的殘酷，人類最終會在2006年由於核戰而如恐龍般絕跡于這個千瘡百孔的世界。Topics include : planets, planet formation ; stars, the sun, " normal " stars, star formation ; stellar evolution, supernovae, compact objects ( white dwarfs, neutron stars, and black holes ), plusars, binary x - ray sources ; star clusters, globular and open clusters ; interstellar medium, gas, dust, magnetic fields, cosmic rays ; distance ladder ; galaxies, normal and active galaxies, jets ; gravitational lensing ; large scaling structure ; newtonian cosmology, dynamical expansion and thermal history of the universe ; cosmic microwave background radiation ; big - bang nucleosynthesis
課程的主題包含了：行星、行星形成；恆星、太陽、正常的恆星、恆星形成；恆星演化、超新星、緻密天體（白矮星、中子星及黑洞） 、波霎、雙x -射線源；星團、球狀及疏散星團；星際介質、氣體、塵埃、磁場、宇宙射線；距離階梯；星系、正常及活躍星系、噴流；重力透鏡；大尺度結構；牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史；宇宙背景微波輻射；大霹靂核合成。Air purifier, alarm and control, confined air monitoring system, dust control clean room, fan duct accessory, furnace emission reduction, nuclear measuring device
空氣凈化器、警報及控制設備、密閉空間氣體監測系統、塵埃控制This machine combines advantages of machines from home and abroad with good airproofing performance, agile turning, filtering bag can be convenient to be changed, dust removing efficiency is more than 99 5, dust discharging density is lower than national standard. filtering bag adopts ladder type flat bag structure which has simple structure, close collocation, high filtering area index, large back - blow swing and dust can be easily shaken off
該機集國內外同類產品優點於一體，密封性好回轉靈活，更換濾袋方便，除塵效率大於99 5 ，粉塵排放濃度低於國家標準濾袋採用梯形扁袋結構，結構簡單，排列緊湊，過濾面積指標高，反吹振幅大，易於抖落積塵Fine dust dispersed in air in sufficient concentrations, and in the presence of an ignition source is a potential dust explosion hazard
醋酸鈉粉塵在空氣中達到一定的密度，或在有明火源的情況下，有可能引起爆炸。As contraction continues and the density increases, the dust becomes so thick at the center of the cloud that it absorbs the far-infrared radiation.
當收縮過程繼續進行下去，密度不斷增大時，氣塵雲中心的塵埃就會變得極其濃密，因而能夠吸收遠紅外輻射。Numerical simulation results indicate that, for low temperature dust particles, dust particles mainly exist in the area near the column center and their charge - number can be considered as a constant, while in the area where there are no dust particles, ion and electrons are in ambipolar diffusion ; for high temperature dust particles, both the distribution regions of dust particle and high ion density are expanded and dust charge - number is increasing with the distance from the center
計算結果表明：當塵埃粒子的溫度較低時，塵埃粒子主要集中在圓柱形放電器的中心很小的區域，塵埃粒子攜帶的電荷幾乎是一個常數，受塵埃粒子空間電荷的影響，離子在該區域的密度最高。在遠離中心區域，離子和電子呈現雙及擴散特點；當塵埃粒子的溫度較高時，塵埃粒子分佈的區域和高離子密度區域擴大，塵埃粒子離放電器中心越遠，攜帶的負電荷越多。Due to shell has good dust seal to guarantee whole body anti explosion and to strengthen safety of coal feeder
由於殼體的防塵密封，確保了整體防爆性，增強了給料機的安全性。分享友人