The ammoxidation of methyl ethyl ketone to methyl ethyl ketoxime over nano-scale TS-1 was studied with a three-neck glass reactor.

在最佳反應(yīng)條件下gg网站网站在线观看视频，甲乙酮的轉(zhuǎn)化率和甲乙酮肟的選擇性可分別達(dá)到99.4%和99.8%综合操逼网。

The ammoxidation of methyl ethyl ketone to methyl ethyl ketoxime over nano-scale TS-1 was studied with a three-neck glass reactor.

在最佳反應(yīng)條件下91视频首页，甲乙酮的轉(zhuǎn)化率和甲乙酮肟的選擇性可分別達(dá)到99亚洲精彩视频一区二区三区。

The Company has introduced the internationally advanced level production line and production process, can produce Knurling, embossed, printing, spraying, molding a three-dimensional, nano-antibacterial and so on more than a dozen varieties of six categories.

本公司引進(jìn)了具有國(guó)際先進(jìn)水平的生產(chǎn)線及生產(chǎn)工藝，可生產(chǎn)滾花天天五月情、浮雕精品女同一区二区三区免手续费站、印刷、噴涂美产一毛片免费视频看、立體模壓黄av一级毛片、納米抗菌等六大類十幾個(gè)品種。

Then the nano-sized lanthana (La2O3) was obtained by decomposition of the precursor.

以六水氯化鑭與氫氧化鈉為反應(yīng)物欧洲一级电影免费播放视频，在室溫下通過(guò)固相化學(xué)反應(yīng)首先合成前驅(qū)物氫氧化鑭，經(jīng)熱分解得到納米氧化鑭人人干人人色人人爽。

Additionally, you should be aware that host various drum (including printing, rubber, Nano-imprint lithography) of the bearing and its lubricative bodysites works properly and that if a failure occurs in the same affect business card printing and membership card production speed.

另邊你懂的电影在线观看播放，答該奪目賓機(jī)各滾筒(包含印版，橡皮国内外黄色视频你懂在线、壓印滾筒)的軸承及其潤(rùn)不澀部位的處事環(huán)境是否變態(tài)狂操黑屄，如果爆不收障礙同樣會(huì)感化制卡和會(huì)員卡制息不緩量。

Objective:To evaluate the cytotoxicity of twice sintered machinable nano-meter zirconia ceramic for dental use.

目的：對(duì)二步燒結(jié)牙科可切削牙科納米氧化鋯陶瓷細(xì)胞毒性進(jìn)行初步評(píng)價(jià)日韩高清AV在线。

Mehrdad Ghasemi-Nejhad, a professor of mechanical engineering at the university, said the brush may be used to sweep nano dust, paint small micro-tubes and clean pollutants in water.

據(jù)美聯(lián)社5月16日?qǐng)?bào)道国产字幕在线观看免费视频，夏威夷大學(xué)的機(jī)械工程學(xué)教授卡西米-內(nèi)哈德說(shuō)，這種刷子可以被用來(lái)打掃只有納米大小的塵埃和給微細(xì)管道上涂料在线免费观看av不卡，還可以用它來(lái)清除水里的污染物欧美乱伦中文字幕。

Mehrdad Ghasemi-Nejhad, a professor of mechanical engineering at the university, said the brush may be used to sweep nano dust, paint small micro-tubes and clean pollutants in water.

夏威夷大學(xué)機(jī)械工程系的Mehrdad Ghasemi-Nejhad教授說(shuō)：這種最小的掃帚可以用來(lái)佛去納米灰塵，在小微管內(nèi)刷涂料欧美精品A片在线观看免费全部，可以清潔水中的污染物国语精品国内自产拍视频。

A nickel-based nano-WC/Co composite coating on 45 steel was gained with continuous wave CO_2 laser of 2.0 kW,the surface of which is smooth and fine without crack or pore and metallurgically bonds with matrix.

采用橫流2.0 kW CO_2激光器，在45鋼表面制備了表面較平整、較細(xì)密日韩欧美女自拍图片视频网站大全、基本消除了裂紋與孔隙并與基體呈冶金結(jié)合的鎳基納米WC/Co復(fù)合涂層找点黄片看看听听叫床。

LaNi〓 catalyst was metallurgically combined with V、Nb and TiFe by ball milling, and then V-LaNi〓亚洲一级特大黄色小视频、Nb-LaNi〓 and TiFe-LaNi〓 nano-compound materials formed.

利用機(jī)械球磨方法使LaNi〓催化劑有機(jī)地與室溫難活化儲(chǔ)氫金屬Vwwwbbbb、Nb、TiFe合金結(jié)合免费观看中日韩毛片视频，形成V-LaNi〓在线a片视频。、Nb-LaNi〓、TiFe-LaNi〓納米復(fù)合儲(chǔ)氫材料东京热官网入口。