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- The active element Ti can react with Al_2O_3 ceramics and form reaction layer which can join ceramics and metal. 活性元素Ti能夠與陶瓷發(fā)生反應，形成反應層實(shí)現陶瓷和金屬的連接，初步探索陶瓷與金屬活性連接的機理為：活性元素Ti在釬焊溫度下與Ag_(72)Cu_(28)釬料形成液態(tài)活性合金，與界面處陶瓷發(fā)生化學(xué)反應，實(shí)現陶瓷和金屬的連接。
- The amplified gene was cloned into the pENTR11 vector. With the pENTR11-SLC plasmid and the backbone plasmid pAd/CMV/V5-DEST, the homologous recombination reaction took place in vitro. The reaction mixture was transferred into TOP10 E. 方法采用PCR技術(shù)從含有SLC基因的質(zhì)粒上擴增出SLC基因,將PCR產(chǎn)物酶切后連接至pENTR11載體上,再通過(guò)pENTR11與腺病毒骨架載體pAd/CMV/V5-DEST之間的同源重組作用將SLC基因片段重組至pAd/CMV/V5-DEST上,最后經(jīng)293細胞的包裝擴增后得到攜帶SLC基因的重組腺病毒。
- By the BP recombination reaction,the PCR product containing attB was transfered to an attP-containing donor vector to create an entry clone. Finally,DREB1A gene was shutted into pH2GW7 vector by LR recombination reaction. 通過(guò)BP反應將包含有attB接頭的PCR產(chǎn)物克隆到含有attP的donor載體上以產(chǎn)生Entry克隆,通過(guò)LR反應將已經(jīng)重組入Entry載體的DREB1A基因再克隆到pH2GW7雙元載體。
- Objective: To study the composition, microstructure and microhardness change of the surface reaction layer of titanium cast with three investments. 摘要目的：檢測不同體系包埋料鑄出的鈦鑄件表面反應層組成、顯微結構及硬度變化。
- The formation of a reaction layer between refractory material and liguid steel enhances deposition,in particular if the refractory contains reducible components,e.g. 耐火材料和鋼水間反應層的形成,尤其是當耐火材料中含二氧化硅可還原組分,則加速沉積。
- Scanning electron microscope and energy dispersive spectrum (EDS) was used to measure the thickness of the reaction layer and to determine the Zr,Fe and Cr concentration penetrate profile of reaction layer, respectively. 用掃描電鏡觀(guān)測反應層寬度,用能譜儀(EDS)測定了反應層Zr、Fe和Cr沿擴散方向的濃度分布,研究了反應層的生長(cháng)動(dòng)力學(xué)。
- Keywords reaction kinetics;recombination reaction;oxirane; 反應動(dòng)力學(xué);復合反應;環(huán)氧乙烷;
- The microstructure and thermal physical properties of the surface reactional layer determine the range of strength improvement. 材料表面反應物層的微觀(guān)形貌及熱物理性能決定了材料抗彎強度的提高幅度。
- diffusion-dissolution reaction layer 擴散溶解反應層
- Could I ask for your reaction to this policy? 我能問(wèn)一下您對這個(gè)政策的反應嗎？
- Construction of cDNA library of B. Cinerea by in vitro site-specific recombination reaction 利用體外特異位點(diǎn)重組反應構建黃瓜灰霉菌cDNA文庫
- A reactor is a container for chemical reaction. 反應器是進(jìn)行化學(xué)反應的容器。
- I'm displeased at your reaction. 我對你的反應很不滿(mǎn)意。
- The forces of reaction made reform difficult. 反動(dòng)勢力給改革造成了困難。
- His reaction on this matter is unexpected. 沒(méi)料到，他對這件事的反應是這樣的。
- An enzyme that catalyzes genetic recombination. 催化重級酶能催化基因重組的一種酶
- Study on Surface Reaction Layer of Titanium Cast with Three Type Investments 對3種包埋料鑄出的鈦鑄件表面反應層的研究
- A sharp reaction; a repercussion. 強烈反應后果，影響
- Their reaction was one of qualified praise. 他們的反應是一種有保留的稱(chēng)贊。
- His initial reaction was one of shock. 他最初的反應是震驚。
