元素對 的英文怎麼說
中文拼音 [yuánsùduì]
元素對
英文
element pair-
Influence of different nutritional elements on growth of panax notoginseng burk. f. h. chen
不同營養元素對三七生長的影響研究Effects of rare earth elements on glutamic acid fermentation
稀土元素對谷氨酸發酵的影響They are green outputs of pollution free, innoxious, water proof, anti - fire, erosion resistance, fast color and non - deformation
該產品無污染放射元素,對人體健康無害、能防水、防火、抗腐蝕、不退色、不變形,符合環保要求的綠色產品。The effects of prenatal and postnatal lead exposure on children intelligence
鎘等6種元素對幼兒行為問題影響的橫斷面研究The trace element has an important function for the growth of cultivated rheum
摘要微量元素對于種植青海大黃的生長發育有著重要作用。But variant rare earth element has different affections on the baths. the subjoining of rare earth enhanced the deposition rate and stability of baths. the cohesion of the matrix and the film and the surface quality are also improved
但不同稀土元素對鍍覆工藝的影響不盡相同, re添加到鍍液中明顯提高了鍍液的沉積速率、穩定性、鍍層與基體的結合力和表面質量。Study on tungsten heavy alloys with ta of addition
元素對鎢基高密度合金性能的影響Strong negative 8 eu shows the granites are high evolved granite. ( 6 ) the tetrad effect of ree and the obvious fractionation between k - rb, y - ho, zr - hf, nb - ta, and sr - eu in the dajishan granites indicate that, the aqueous fluid pays an important role in the evolution of the granites, as well as indicate that there exist enough interaction between peraluminous melt and aqueous magmatic fluid. furthermore the fluorine played a very important role in this process
( 6 )大吉山花崗巖類稀士元素具有「四重效應」配分的特點以及微量元素對kjrb 、 y / ho 、 zr艦f以及nb / ta發生明顯分異,暗示在花崗巖巖漿的演化過程中,經歷了充分的流體一熔體作用,同時分異出大量富含f 、 w等礦化劑元素和成礦元素的熱液流體,致使鎢礦的形成。The alloyed self - propagating high - temperature synthesis technology has been investigated in this paper, by which ceramic lined compound pipes can be produced. after active carbon powder and alloy steel powder are added to the thermit, the self - propagating high - temperature synthesis reaction starts. the effect of carbon and alloy elements on the interlayer of the compound pipes has been studied
本文研究了合金化自蔓延陶瓷內襯復合鋼管製造技術,即在鋁熱劑中加入活性碳粉或合金鋼粉末,進行自蔓延高溫合成反應,分析了碳和合金元素對復合鋼管過渡層的影響。Effect of alloying elements on structure and mechanical properties of bainite ductile iron in the step austempering in machine oil at room temperature
合金元素對室溫油分級等溫淬火貝氏體球鐵組織和性能的影響But in contrast of the research of chemical weathering of other rocks, such as granites and basalts, the research of chemical weathering of black shales both in width and depth still remains much to advance. after reading and investigating widely, we selected lower - cambrian black shales and their weathering profiles in hunan province as research objects of our work at first. then, based on field investigation of weathering status of lower - cambrian black shales and it ' s relationship with soil composition and human activities in hunan, we studied changes of chemical composition such as major and trace elements before and after weathering of black shales by comparison
根據文獻閱讀和野外調查,本文選擇了湖南安化、桃江、望城等地下寒武統黑色頁巖及有關風化剖面作為研究對象,並在查明湖南下寒武統黑色頁巖的風化現狀及其與土壤組成、人類活動的關系的基礎上,對比研究了黑色頁巖風化前後主量和微量元素等化學組成的變化,探討了元素的富集和遷移轉化機制以及黑色頁巖風化與區域環境質量的關系,得出了如下幾點主要成果和認識: ( 1 ) ti是黑色頁巖風化過程中的「不活動」元素,可作為參照元素,對其它元素的活動性進行質量平衡計算。Effects of al and ca additions on microstructure and creep properties of magnesium alloys
元素對鎂合金顯微組織及蠕變性能的影響Among three kinds of extractant, the entropy of tbdooda extraction is biggest, that of tbopda is least. lt means that configuration entropy makes the greatest contribution to the whole entropy change of extraction
只有tbopda適宜於從hllw中問收分離鋼系和瀾系元素,對三價崩讕蘋取分配比高。選擇的稀釋劑為40煤油辛醇。Influence of trace minerals in ration on gene expression
日糧微量元素對基因表達的影響The characteristics of the sediment from the okinawa trough are controlled by provenance. some major and trace elements vs. al scatter plots show clearly the evolution stage of the sedimentary supply to okinawa trough
沖繩海槽沉積物的化學特徵受控於物質來源,用元素對al的散點圖可以明顯顯示沖繩海槽物源供應具有階段性變化的特點。Its compositions are tianqing stone and qixia rock, containing many kinds of chemical elements such as selenium, strontium, bismuth and so on, which benefit to health and have the function of anti - cancer and lasting one ' s life
其成份為天青石與棲霞巖,內含豐富的硒、鍶、鉍等多種微元素,對人體有強身健體,抗癌益壽作用。The influence of alloy elements on drawing process and drawing structure of crmnsi steel
合金元素對鉻錳硅鋼回火過程和組織的影響Effects of rare earth elements on chlorine evolution potential
稀土元素對析氯電位的影響Modification effect of non - skeleton elements on performance of zeolite catalyst
非骨架元素對分子篩裂化催化劑性能的調變作用On the basis of this test, we studied the mechanism that the alkli elements ( such as k, na, ca ) control the crystallization of sapphire
在此基礎上討論了k , na , ca等堿質元素對于藍寶石結晶的控制機理。分享友人