硼的作用 的英文怎麼說

中文拼音 [péngdezuòyòng]
硼的作用 英文
effect ofboron
  • : 名詞[化學] (非金屬元素) boron (b)
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  1. Using bf3 - et2o as a catalyst, the title compound was synthesized from allyl alcohol and epichlorohydrin by a series reaction included addition and cyclization

    烯丙醇和環氧氯丙烷在三氟化乙醚絡合物催化下進行加成和環化反應制得標題化合物。
  2. Upwards of 1273k, b2o3 will volatilize gradually and lose the protection to the interphase

    而在1273k以上氧化揮發,喪失了對界面相保護
  3. If use jinke taed as activators, the application scope of sodium perborate will be widen by improving oxidation even at low temperature

    如果相應地應金科taed活化劑,則更能在低溫下發揮氧化,大大提高了過酸鈉應范圍。
  4. Taed is often used with sodium perborate and sodium percarbonate to form a good bleaching system. the main bleaching agent in this system is peracetate anion, which can increase whiteness and remove dirt, e. g., stains, tea stains, juice, and wine stains

    Taed與過酸鈉或過碳酸鈉組合使為洗滌過程中氧化物漂白系統,它們在水中反應後生成過乙酸陰離子是該系統中主要漂白劑,起增白、去污(如咖啡、茶、紅酒、咖哩、果汁和蔬菜等污漬)和抗微生物
  5. Ore - control role of ultra - magnesium peridotite in houxianyu boron ore district, yingkou, liaoning province

    遼寧營口后仙峪礦區超鎂橄欖巖控礦
  6. The results indicate that submarine hot water deposition is the main ore - forming process of the uranium - bearing vonsenite deposit, and that the economic deposit was formed on the basis of further enrichment of boron and iron through the superposition and transformation by regional metamorphism and migmatization

    研究表明,該礦床成礦主要表現為海底熱水沉積成礦,區域變質混合巖化對礦床進行了強烈疊加改造,使鐵進一步富集而形成工業礦床。
  7. The function of c2h1obn in ni - w - b alloy electrodeposition has been studied by means of cyclic voltamxnetry ( cv ), the deposition mechanism of ni - w and ni - w - b alloy studied by potentiostafic step and their structures before and after heat treatments investigated by xrd and dsc. the effects of bath compositions and deposition conditions on the structure and properties of ni - w - b alloy and ni - w - b - ptfe composite coatings were explored

    本文主要以ni - w - b合金為研究對象,運循環伏安方法研究二甲基胺烷在ni - w - b合金電沉積過程中、階躍電位研究ni - w合金和ni - w - b合金電結晶機理、 xrd和dsc方法研究ni - w合金和ni - w - b合金電沉積層結構以及合金在熱處理過程中結構變化。
  8. A large number of attempt and painstaking experiment have been done in this paper according to existing project. we also do lots of chemical and electrochemical etching research in material of lab6, and find out three kind of methods to produce the field emitting cold cathode including reactive ion etching ( rie ) with oxygen, wet process etching and electrochemical etching. through produce some field emitting cold cathode single tip including lab6 field emitting cold cathode, molybdenum field emitting cold cathode, tungsten field emitting cold cathode, tungsten rhenium field emitting cold cathode, molybdenum covered with lab6 film field emitting cold cathode

    而且,目前可借鑒參考文獻較少,圍繞著前人做過方案,本文做了大量工,在已有文獻介紹基礎上,結合原有理論和實踐基礎,摸索出了包括高溫氧反應離子( rie )刻蝕法、濕法腐蝕法和電化學腐蝕法在內三種制備工藝,運電化學腐蝕工藝成功制備了單尖化鑭場發射冷陰極尖錐、鉬場發射冷陰極尖錐、鎢場發射冷陰極尖錐、鎢錸合金場發射冷陰極尖錐以及有六化鑭薄膜覆蓋鉬場發射冷陰極尖錐。
  9. Use of borosilicate - glass raschig rings as a neutron absorber in solutions of fissile material

    裂變材料溶液中中子吸收劑硅玻璃雷氏環使
  10. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中固溶度、擴散系數與n型發射區磷相匹配, sio _ 2對其又有良好掩蔽,早被選為npn硅平面器件理想基區擴散源,但b在硅中固溶度大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中雜質分佈不易形成pn結中雜質線性緩變分佈,導致器件不能滿足高反壓要求,隨之又出現了鋁塗層擴散工藝和閉管擴鎵工藝,前者會引起較大基區偏差,雜質在硅內存在突變區域,導致放大系數分散嚴重,下降時間t _ f值較高,熱穩定性差;後者需要難度較大真空封管技術,工藝重復性差,報廢率高,在擴散質量、生產效率諸方面均不能令人滿意。
  11. In the growth of c - bn films, the bombardment of particles with high energy plays a vital role

    在立方氮化形成過程中,高能粒子對薄膜轟擊起著至關重要
  12. Rare earth among them improves orange shan face to face fruit weight, the fruit quality effect are maximal, gush the shi rare earth comparing with to spraying water, citrus 24. 66 improve 14. 44g, fruit strengthens the shape thing improving 1. 15 percentage points, fruit and fruit weight ratio valve re - high 0. 036 ; boron is best to raise citrus fruit, citrus fruit sprayed borax 1. 71 percentage points higher than spraying water

    其中噴施稀土對提高柑桔單果重、果實品質最大,與噴施清水比較,柑桔單果重提高14 . 44g ,果實固形物提高1 . 15個百分點,果瓣重與果重比值高0 . 036 ;噴施砂對提高柑桔坐果率效果最好,比噴施清水高1 . 71個百分點。
  13. Moreover, the significant effects in other hematologic malignancies and the mechanisms of bortezomib in hematologic malignancies are reviewed in this paper

    本文就替佐米在惡性血液病中機製一綜述。
  14. As a proteasome inhibitor, bortezomib has shown inhibition on cell proliferation, inducing cell apoptosis, inhibition of cell adhension and inhibition of tumor angiogenesis for multiple myeloma cells

    摘要替佐米為一種蛋白酶抑制劑,對多發性骨髓瘤細胞表現出抑制細胞生長、誘導腫瘤細胞凋亡、抑制細胞粘附、抑制腫瘤血管生成等,同時對血液系統其他惡性腫瘤具有顯著
  15. Effect of nanometer - sized b powder on phase formation of polycrystalline mgb

    2相形成中納米尺寸
  16. In addition to these diseases acute need antibiotics to control infection, sore throat and local drug is also very important, such as iodine tablet, mrs eliminate fun, borax films such as mouthwash bactericidal effect, i would increase the drug - containing lesions and the contact area, especially to remove inflammatory secretions, reducing local symptoms very favorable

    對這些疾病除急性期需要抗菌素控制感染外,咽喉局部藥也非常重要,如碘喉片、杜滅芬、砂漱口片等具有殺菌,口含能增加藥物與病變組織接觸面,尤其對消除炎性分泌物、減輕局部癥狀非常有利。
  17. Under temperature below 60 celsius deg., perborates and percarbonates can not bleach by itself, hence the application of taed. however, taed also can not function alone

    在60以下水溫中,過酸鹽或過碳酸鹽不能單獨起漂白,因此,需要taed使其發揮此
  18. Lab6, as one kind of better material, is so perfect that it is important to research its chemical etching in the arts and crafts to be used in the preparation of emitting cathode, we simply state the chemical etching technical research in material of lab6 and have gainded graphics surface of lab6

    而對六化鑭化學腐蝕在以其為陰極陰極發射體制備工藝中起著至關重要,本文簡述了對材料化學腐蝕工藝初步研究,並得到了圖形化化鑭表面。
  19. Having very high hardness and excellent wear resistance, the abrasive materials diamond and cubic boron nitride have many applications in the processing of hard brittle materials for instance sintered - carbide tooling, patterns, pottery, glass, stone and semiconductors as well as many others. these abrasives are long lasting at extremely high speeds and have a significant cost - saving impact on the processing of ordinary steel materials

    金剛石和立方氮化cbn磨料因其高硬度和優良耐磨性能,不僅在硬質合金工具模具陶瓷玻璃石材半導體等硬脆性材料加工中有廣泛應,而且為半永久性及超高速磨具在一般鋼材加工中發揮著日益突出
  20. The experimental evidences indicated that three deposition parameters, i. e., energy density of laser, rf plasma power and substrate negative bias played key roles in the growth of the c - bn films at room temperature. on this basis, the explanation of formation process and mechanism of c - bn film was given

    通過分析各個沉積參數在薄膜生長中,證明三個沉積參數:激光能量密度、射頻功率和基底負偏壓是室溫下生長立方氮化薄膜關鍵因素,並在此基礎上初步解釋了立方氮化薄膜形成過程及機理。
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