金屬鍵 的英文怎麼說
中文拼音 [jīnzhǔjiàn]
金屬鍵
英文
bond, metallic-
Abstract : through analysis of the components of coking on different parts of desullfur system of single tower and the waste water containing sulfur, we find the cause of coking in the stripping desulur system from single tower is the polymerization reaction of carbohydrate and the separattion of varied solid powders, organic compounds, and all corrosive productions of metal out of waste water in high temperature, therefore, the solving method is how to decrease the oil content, how to depolymerize form the carbohydrate and how to antisepticize by vapour of waste water
文摘:對單塔脫硫系統中不同部位的垢物及現場催化含硫污水進行了分析測定,結果表明:塔內污垢成分及含量隨塔體部位的不同而不盡相同,單塔汽提脫硫系統中垢物的形成,主要是由於污水中所含各類粉塵、有機物、金屬腐蝕物等在高溫下因石油碳氫化合物的析出及其單體的聚合反應所致.如何降低污水中的含油成分、減少聚合反應的生成、防止污水蒸氣對塔體材料的腐蝕,是阻垢、除垢和防垢應解決的關鍵問題All wire and connectors used to buid the black dragon 2 is cryogenically treated in our proprietary cold fusion deep immersion process to structurally align and fuse the metallurgical molecular bond in the conductive metals for less noise and lower line resistance
黑龍2型電纜含有的所有導線及連接器都經過我們獨有的冷聚變深浸過程處理,以改變導電金屬絲內部的原子鍵位結構,產生低電阻低噪音的效果。Programmable alphanumeric keyboard, 120 programmablekeys, mechanical key lock switch, wedge interface, ps2 if cable, daisy chain ports, manual, utility software
編程鍵,金屬電子鎖,楔入式ps2介面, if線,連環線插,編程軟體These derivatives appear to undergo primary dissociation of a metal-phosphorus bond.
這些衍生物似乎主要發生金屬--磷鍵的斷裂。The modern xylophone is also equipped with perpendicular resonators underneath the bars. the playing technique is similar to that of the glockenspiel, with roundhead mallets made in various degrees of hardness and resilience
它們像鋼琴的黑白琴鍵那樣排成兩行,在每塊木片下,裝有開口的金屬共鳴器,藉以增強聲音的回響,使音量更大。Professor che s project " reactive metal - ligand multiple bonded complexes " is among the foundations of metal - catalyzed organic reactions, bioinorganic chemistry and photochemistry
支教授的金屬配合物中多重鍵的反應性研究是有機催化無機生物化學和光化學發展的基礎。Professor che pioneered the chemistry of reactive ruthenium - ligand multiple bonded complexes, which he subsequently used to elucidate the mechanisms of atom and group transfer reactions with organic substrates. he discovered a series of biomimetic chemical reactions applicable to the synthesis of pharmaceuticals and fine chemicals. he also pioneered the photochemistry of phosphorescent metal complexes and synthesized, by photochemical means, novel types of reactive molecules that exhibit unique properties and reactivities unreachable by ground state molecules
支教授創立活性釕多重鍵配合物化學並用於揭示原子和基團向有機底物轉移的反應機理開拓一系列可應用於藥物合成和精細化學品合成的仿生物化學反應創立磷光金屬配合物光化學,並利用光化學方法合成具有基態分子所無法達到的特殊性質和反應性的新穎物種。The process and mechanism of ball bonding were studied in this paper, specifically, intermetallic compounds ( imc ) formation and reliability on copper wire and aluminum alloy pad bonding joint during thermal aging were analyzed in detail
本文在對銅絲球鍵合工藝和原理研究的基礎上,著重分析了老化過程中銅絲球與鋁合金焊盤鍵合的金屬間化合物生長及可靠性。A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours
研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物線法則,金屬間化合物的生長對老化溫度比老化時間更加敏感; cu - al金屬間化合物生長的激活能為97 . 1kj / mol ,老化后金屬間化合物呈層狀分佈,主要相為cual2和cu9al4 ; au - al金屬間化合物生長的激活能為40 . 1kj / mol ,主要相為au4al和au5al2 ,同時在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬間化合物生長速率比au - al金屬間化合物生長速率小103數量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和裂紋,但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和裂紋。Another important aspect in the manufacture of these valves is the clearances at the critical metal interfaces ( wedge / body guides, stem / back seat bushing, etc. )
這種閥門的製造中的另一個重要方面是關鍵金屬表面(楔形閘板/閥體導向,閥桿/后閥座襯套,等等)的之間的間隙。Ratio control of cvt is the key for engine running according to ideal curve, and controlling thrust of driving and driven pulley reasonably can improve efficiency and extend life - span of metal belt, and it is coupling relation between control of ratio and thrust
無級變速傳動系統的速比控制是實現發動機按理想工作線運行的關鍵,合理控制主、從動帶輪的夾緊力能提高傳動效率和金屬帶的壽命,而夾緊力和速比控制存在耦合效應。The sulphur guard beds contain an adsorbent that converts the mercaptans present at trace levels in the heavy naphtha product, and chemically binds the sulphur in the form of stable metal sulphides
硫保護床裝有一種吸附劑,它能把重石腦油產品中存在的微量硫醇轉化,並通過化學鍵使硫以穩定金屬硫化物的形式存在。Wallet with retractable id sleeve, id slot with monofilament window, internal key holder slot, three horizontal and three vertical card slots, extra storage slot, bill compartment with divider, quilted accent with heavy - gauge thread on exterior leather, embroidered icon, and metal bar logo accent
錢包與可撤回的身份證袖子,身份證槽孔與單絲窗口,內部關鍵囤戶槽孔,三個水平和三個垂直的卡片槽,額外存貯槽孔,票據隔間以分切器,縫制了口音與重測量螺紋在外部皮革、被繡的像,和金屬棒商標口音。Upper - year students are required to take " chemical bonding ", " transition metal chemistry ", " alcohols, ethers, carbonyl compounds ", " amines, arenes and heterocycles ", " chemical kinetics ", " molecular spectroscopy ", " instrumental analysis ", which are continuations of the courses they have taken earlier. the related laboratory courses focus on modern chemical technology
高年級必修化學鍵、過渡金屬化學、醇,醚與羰基化合物、酉安,芳烴與雜環、化學動力學、分子光譜學等與低年級相應之延續科目,而有關的實驗課則注重近代化學技術。The china permanence mainly manages a male equipments ( printer, duplicator, facsimile machine, order money machine, ground paper machine ), computer accessories ( main plank, memory, get rid of only, cpu, machine box power supply, keyboard, mouse ) and print to consume a material ( ink box, selenium drum, powder tube, ink ) to process ( jewelry jewel box, metals frame, the gilt puts a piece ) with handicraft product etc. business
中科永久主要經辦公設備(印表機,復印機,傳真機,點鈔機,碎紙機) 、電腦配件(主板,內存,光驅, cpu ,機箱電源,鍵盤,鼠標) 、列印耗材(墨盒,硒鼓,粉筒,墨水)和工藝品加工(珠寶首飾盒,金屬相框,鍍金擺件)等業務。Based software : system bulid - out driver program
金屬鍵盤:可選Metal keyboard : 16 - key explosion - proof keyboard for the input of account number or password
金屬鍵盤16鍵專用防爆鍵盤用於帳號密碼等輸入The precision cut metal keypad reacts to the lightest of touches. and the features you can t always see are equally impressive, like quad - band gsm for global calls where gsm network coverage and roaming agreements are present
精巧鑄造的金屬鍵盤,與輕柔觸感互相輝映內在的卓越更是令人贊嘆,如四頻gsm ,令你無論身處何方,也可聯系無間。Because of its excellent properties, such as high strength, high module, wear resisting, and etc., sicp was added to ferroalloy as a reinforce phase. but the intrinsic difference between the bonds led to poor fabrication of the composites. in this paper, the effects of alloying, sintering, and heat - treatment on the properties and microstructures of sicp / ferroalloy - based composites were studied, : it was found that sic particles reacted with ferroalloy when sintered in 1100
碳化硅因其高強度、高模量、耐熱、耐磨等優良性能而被作為顆粒增強體來制備鐵基復合材料,但因其共價鍵與鐵基體的金屬鍵之間的本質區別導致兩者復合困難,本文擬從基體合金化、燒結及熱處理工藝等方面對鐵合金基復合材料組織與性能的影響進行考察,具體內容如下:加入fe - cu - c基體中的sicp顆粒, 1100燒結時就已經開始發生分解,但反應不強烈,在顆粒表面鍍鎳可以延緩基顆粒與基體之間的反應。It was revealed that the hexagonal order was destroyed and the phase transition from hexagonal to amorphous structure with the increment of manganese ion, and with the appropriate neutral hexadecylamine ( hda ) with cetyltrimethylammonium bromide ( ctab ) as mixed template, mn - mcm - 41 was synthesized with well uniformly pore size and hexagonal mesostructure for the additional function of n - metal covalent bond, and the ordered structure was mediated by the influence on the packing parameter
表明隨著mn ~ ( 2 + )引入量的增加,導致介孔長程有序結構的破壞,最終引起由六方相向無定型相的轉變。適量中性表面活性劑十六胺的引入以形成混合模板劑,通過在原有靜電作用基礎上增加n -金屬鍵作用,合成結構較為完整的錳摻雜mcm - 41材料。分享友人