by-reaction 中文意思是什麼
by-reaction
解釋
副反應-
Method : by laser ablating a multiphase reaction system, various products are obtained by plasma reaction
以脈沖激光濺射多相反應體系，變換固體靶和氣相、液相反應物的不同組成，合成得到不同產物。 -
The abstraction of elements from soil water by plant roots can have a marked effect on chemical reaction rates.
植物根系從土壤水中攝取養分元素能對化學反應速率產生顯著的影響。 -
This may be readily converted to the anhydrous salt by reaction with a readily hydrolysed material, such as acetic anhydride.
這和易水解的物質如醋酸酐反應可以很容易轉變為無水鹽。 -
The development of adscititious particle reinforced aluminium matrix composites and al matrix in - situ composites reinforced by reaction synthesis " reinforcement phase are reviewed at first. and the papers point out the difficulties and problems on the study of al matrix composites at present
本文首先回顧了外加顆粒增強鋁基復合材料和反應合成強化物增強鋁基原位復合材料的研究進展，指出當前鋁基復合材料研究中存在的問題。 -
The al matrix composites by reaction synthesis put up high mechanical behavior, well high - temperature properties and excellent wearing quality but the existent difficulties lie in that homogenizing method is not perfect, fundamental research to growth mechanism is absent and the concomitance compound come from reaction is difficult to eliminate at present
反應合成的鋁基復合材料具有常溫力學性能高、高溫性能好和耐磨性突出的優點，而存在的主要研究難題則是整個材料均質化方法不理想、生長機制等基礎理論研究缺乏、反應伴生的化合物難以控制等。 -
Permeable durability reinforcing agent used for concrete surface is a material sealing surface of concrete, and it can permeate into inner of concrete and fill or block the pores of concrete surface with dry crystal or emulsoid generated by reaction between it and chemical compound in concrete
混凝土表面用滲透型耐久性增強劑是一種針對混凝土表面的滲透封閉型材料，其可滲入混凝土內部，並通過乾燥結晶或與混凝土內部相關物質反應生成乳膠體將混凝土表層的孔隙填充、堵塞，對已有混凝土結構的防護具有重要意義。 -
The material is readily prepared by reaction of formaldehyde and hydrazine.
這種物質很容易由甲醛和肼反應而得到。 -
A series of 9 - arylpolyhydroacridine derivatives have been synthesized by reaction of arylmethylidenecyanoacetate with dimedone in hoac in the presence of ammonium acetate, and the structures were characterized by ir, and 1hnmr
摘要以芳亞甲基氰乙酸酯和達米酮為原料，以醋酸銨為催化劑在乙酸中反應，合成了一系列的9 -芳基多氫吖啶衍生物，並通過ir ， 1hnmr證實其結構。 -
In - situ ticp / fe composites were prepared by reaction cast method with induction heating, crucible smelting and covering agent
採用反應鑄造的方法，利用感應加熱、坩鍋熔煉及使用覆蓋劑保護，制備原位tic _ p fe復合材料。 -
Last, polyurea microcapsule containing octadecane as phase change material was successfully synthesized by interfacial polycondensation using tdi and deta as shell monomers in an emulsion only by reaction of tdi and deta, but also reaction of tdi and amines which are formed by hydrolysis of tdi at the interface
制備聚脲樹脂微膠囊的過程不僅包括tdi和deta的反應，還包括tdi與自身水解產物的界面反應。 tdi與deta反應質量比為3 ： 1 。另外， np - 10還與tdi反應生成脲烷。 -
Synthesis of magnesia alumina spinel refractories by reaction sintering
反應燒結法合成鎂鋁尖晶石耐火材料 -
The addition of aluminum sulfate caused the chemical shrinkage of cement mortar to reduce a little, but induced net plasma self - shrinkage to grow into expansion. that reason was that ettringite was produced by reaction between aluminum sulfate and hydration products
硫酸鋁摻入水泥中，可以使水泥漿的化學收縮有少量的減少，但可以使水泥凈漿的自收縮改變為膨脹效應，這是因為其與水泥水化的生成物反應生成了鈣礬石。 -
Standard test method for hydraulic activity of ground slag by reaction with alkali
用堿性反應法測定粉爐渣水硬效率的標準試驗方法 -
A polyurethane radical composite material ( pu / p ( vc - vac ) ) was synthesized by reaction of hydroxyl vinyl chloride - acetate copolymer ( p ( vc - vac ) ) and pu
摘要試驗研究了以羥基化的氯乙烯醋酸乙烯酯樹脂為改性劑，與聚氨酯預聚體反應合成聚氨酯基氯醋樹脂聚氨酯復合材料。 -
To determine influence of technical conditions on product diameter, the influences of concentrations, molar ratio, reaction temperature and time on average size were investigated by means of uniform design. the results of experiments indicated that product diameter was mostly influenced by reaction temperature, followed by molar ratio of reactant, concentration of reactants, and reaction time. the optimum conditions were c ( co ( no3 ) 2 6h2o ) = 0. 35mol / l, n ( co ( nh2 ) 2 ) : n ( co ( no3 ) 2 6h2o ) = 3. 53 : 1, reaction temperature 94 and reaction time 3. 53h
以產物的平均粒徑（ nm ）為優化指標，選擇硝酸鈷濃度、反應物摩爾比、反應溫度和反應時間四個因素，運用均勻試驗設計技術進行3 ~ 5 1 ~ 3因素優化試驗，發現反應溫度對產物的粒徑影響最大，其次分別為反應物摩爾比、硝酸鈷濃度以及反應時間，並確定最佳反應條件為：硝酸鈷濃度0 . 35mol l ，反應物摩爾比為3 . 53 ： 1 ，反應溫度94 ，反應時間3 . 53h ，預報值粒徑y _ 1 = 19 . 57nm ，在此優化條件下制得的納米co _ 3o _ 4平均粒徑為22nm 。 -
Research on the synthesis of aminosiloxanes by reaction tracking with nmr
核磁共振跟蹤反應法研究氨基硅油的合成 -
Based on the literature analysis of al matrix in - situ composites by reaction synthesis, it is found that in - situ reaction synthesis processed can ameliorate wettability between reinforcement phase and al matrix alloys and strengthen interfacial bonding and improve mechanical properties of al matrix composites
對反應生成的原位鋁基復合材料的研究表明，原位反應合成技術可以改善強化相與基體鋁合金之間的潤濕性，強化界面連接，提高材料的綜合機械性能。 -
Sem analysis of microstructure and effect of annealing on crystallization of boundary glass of ztm composites obtained by reaction - sinter
熱處理對鋯莫來石復相陶瓷材料顯微結構的影響 -
Sem analyses of microstructure and effect of annealing on crystallization of boundary glass of ztm composites obtained by reaction - sinter
陶瓷顯微結構分析及熱處理對晶界玻璃相析晶的影響 -
Secondly, for satellite controlled by reaction wheels, an algorithm or strategy is presented. and then reaction wheels are used to generate a known disturbance torque, using thrusters as controller and gyro as the attitude sensor, a thruster parameters calibration for thruster levels and alignments on - line is achieved
其次，針對反作用飛輪控制的衛星，提出了一種衛星質量特性在線辨識策略和辨識演算法，並利用反作用飛輪產生擾動力矩，推力器作為控制執行機構，使用陀螺測量衛星姿態角速度，實現推力器推力大小和方向等參數的在線辨識。
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