酸侵蝕 的英文怎麼說
中文拼音 [suānqīnshí]
酸侵蝕
英文
acid attack-
Aggaressive carbonic acid
侵蝕性碳酸The rising temperature in the cave, the lamp - light ' s toasting and the convictive air made the humidity of the whole or part of the cave descend, which made the speleothem sightseeing dry, cracked and weathering. the acid air from the outer and the highly dense co2 would cause acid erode action to the speleothem sightseeing with water vapor. the existence of lamp - light offered a good chance for the lightloving plant to grow up, thus a lot of bryophyte covered the speleothem sightseeing
洞穴升溫、燈光的烘烤及空氣的對流致使洞穴濕度或局部濕度降低，使景觀產生乾裂、風化；氣流帶入的洞外酸性氣體及高濃度co _ 2在高濕的條件下，結合水汽對洞穴景觀產生酸侵蝕作用；燈光的存在為燈光植物生長提供了條件，使大量的苔蘚類植物生長于鐘乳類景觀的表面；洞外大氣粉塵的進入，給洞穴帶來了非常嚴重的破壞，粉塵在洞內高濕的環境下大量沉降，附著于鐘乳類景觀的表面，致使受污染面發黑，毫無光澤。Whole machine with simply structure, crush room and material feeder for easy clean and dismantle. the touching parts of material, all adopt stainless steel, to acid endurable, erosion endurable. the machine with balance operation, low noise, good effects on crush and low energy consumption
本機有加料機構及粉碎機構組成，結構簡單，清洗方便，與物料接觸部分全部採用不銹鋼製造，能耐酸、堿侵蝕、噪音低、效果好、能耗低、粉碎刀片可四面更換，並可根據物料的不同性能及粗細通過更換篩網布獲得理想的效果。The relationship between capacitance and corrosion conditions in the enlargement of tunnels justifies the latter competition mechanism the varied etching conditions were implemented by enhancing the passivating characteristics and viscosity, changing the a13 + concentration, temperature of etchants and current pulsation. passivating acid in the etchant is conducive to the instant passivation of exposed areas on the foil surface, and hence sustains the balance of competition between aggressive anions and passivators, providing pit nucleatiori sites continuously
通過侵蝕液中添加草酸、硫酸、乙二醇，改變侵蝕液al ~ （ 3 + ）濃度和電流紋波等方法，研究了不同的侵蝕條件對隧道孔形貌和比容的影響，結果表明：草酸和硫酸既保護了鋁箔表面又促進了隧道孔孔壁的迅速鈍化，增加發孔密度。Aggressive corrosion of well casing and heat exchangers can be caused by, hcl, and other acids.
井孔套管和熱交換器的侵蝕性腐蝕是H2S，HCL，H2SO4和其他酸類引起的。Material illustrating detailed structure of graptolites has been etched from limestone by means of hydrofluoric acid.
表明筆石詳細構造的物質是利用氫氟酸從石灰巖中侵蝕出來。There is correspondence in evaluating sulfate resistance of cement paste by three test methods such as rapid boiling, gypsum mixing and wet - dry test. high strength grade cement can meliorate property of sulfate resistance
外摻石膏法、干濕交替法以及快速沸煮法三種實驗方法對評價水泥砂漿的抗硫酸鹽侵蝕性能有較好的一致性；高標號水泥品種對抗硫酸鹽侵蝕性能有很好的改善作用。Method of oxalic acid etching test for stainless steels
不銹鋼用草酸劑侵蝕試驗方法Investigation on resistance of rubberized mortar to sulfate erosion
橡膠集料砂漿試件抗硫酸鹽侵蝕性能初探Martin went into the kitchen with a sinking heart, the image of her red face and slatternly form eating its way like acid into his brain
馬丁心情沉重地走進廚房。她那紅通通的臉膛和道里遍遇的樣子像酸素一樣侵蝕著他的心。Rapid test for sulphate resistance of cement
水泥抗硫酸鹽侵蝕快速試驗方法At each “ way station, ” the compound must resist the acids of digestive juices, jump membrane barriers or fend off enzymes designed to chop it into useless bits
每到一個關卡，藥物就必須抵抗消化液的酸侵蝕，或必須穿越膜障礙，或必須避開專門將藥物砍成無用碎片的酵素。This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway
負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異，因此表現為比普通混凝土更為較高的耐久性要求；負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能，才能夠滿足工程實際應用的要求，這也是負溫混凝土必須解決的兩大技術關鍵；通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討，採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線，通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ；並在此基礎上配製不同等級負溫高性能混凝土，開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究；通過對fd - 1組分和摻量的調整，優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。If excess gastric acid is secreted, it will cause erosion of the mucous membrane of the stomach or small intestine, resulting in peptic ulcers. symptoms of peptic ulcer
如果胃酸分泌過多，就會侵蝕胃壁或腸壁的黏膜，形成潰爛，稱之謂消化性潰瘍。Concrete with the addition of ground blast furnace slag and limestone can improve the resistance of sulfuric attack effectively
摻入磨細礦渣和石灰石粉對于混凝土抗酸侵蝕性能有較好的改善作用。Acid etch inspection of grinding burn of steel parts for aviation
航空鋼製件磨削燒傷酸侵蝕檢查Glass. resistance to attack by hydrochloric acid at 100 degrees celsius. flame emission or flame atomic absorption spectrometric method
玻璃.耐100鹽酸侵蝕.火焰發射光譜法或火焰原子吸收光譜法Soil quality. soils, sediments. total solubilizing by acid attack
土質.土壤，沉積物.用酸侵蝕法測定總溶液化性Acid rain may possibly cause the double harm for the sulfuric attack and the sulfate attack
酸雨有可能造成硫酸鹽侵蝕和酸侵蝕雙重的危害。Fertilizers and soils conditioners. solubilizing of calcium and magnesium by hydrochloric attack
肥料和土壤改良劑.鈣和鎂用鹽酸侵蝕法增溶分享友人