This dissertation deals with the synthetic method of benzotellurazoles containing various substituents in benzene nuclei: introducing tellurium atom to the acetanilide derivatives in ortho-position by direct or indirect ways, then reduced and cyclized to give substituted benzotellurazoles directly or indirectly.

本文系統(tǒng)研究了含各類取代基的苯并碲唑雜環(huán)的合成方法欧美精品第欧美第12页，即向原料中用四氯化碲以直接或間接定位的方法引入碲欧美一级片专区，再經(jīng)過直接或間接還原關(guān)環(huán)法制備苯并碲唑欧美就要操。

The degradation situation of benzene,methylbenzene,ortho-xylene,meta-xylene and para-terphenyli is studied in aerobiosis vibration bottle and aerobiosis exposural pool by using EJD-1 and active sluge.

通過使用EJD— 1和活性污泥 2種菌源国产区一区在线，在好氧振蕩瓶和好氧曝氣池中研究苯、甲苯200av.com、鄰二甲苯美女屁股眼视频一区二区、間二甲苯、對(duì)二甲苯的降解情況黑人一级婬片A片AAA毛片99。

A one-pot synthesis of indoles by a palladium-catalyzed annulation of ortho haloanilines and aldehydes is reported by the group of Zhu J.

一個(gè)鍋合成吲哚的鈀催化圓環(huán)鄰haloanilines報(bào)道aa视频在线网站，由77醛朱 J查看。

For the synthesis of NHC precursors, there are also several routes: condensation of glyoxal, amines and paraformaldehyde; alkylation of imidazole or monosubstituted imidazole with alkyl halide; annulation of ortho esters and 1,2-diamines; ring closure of hydrazines or amides with acetic anhydride; reduction of thiones with Na/K in THF.

關(guān)于N-雜環(huán)卡賓前體的合成途徑主要有：乙二醛欧美亚洲日韩、伯胺和多聚甲醛的縮合反應(yīng)99在线视屏；鹵代烷與咪唑及其取代咪唑的烷基化反應(yīng)；原甲酸酯與14455在线看片，2-二胺的成環(huán)反應(yīng)亚洲区欧美性爱；肼或酰胺與酸酐的環(huán)化反應(yīng)日韩性网站；用Na/K對(duì)環(huán)硫脲化合物的還原反應(yīng)免费观看黄a一级视频孕妇。

Artichoke is also a medicinal plant; it is rich in the cynarin and ortho-phenol constituents.

洋薊也是一種藥用植物日韩福利国内主播在线播放，它含有豐富的 cynarin 和鄰酚成分。

If we had set up our ortho matrix to use a percentage based mapping, and we specified a panel as occupying the lower quarter of the screen (for a UI, let's say), and we specified a texture with the correct texture coordinates, then our UI would automagically be drawn correctly for any chosen window/screen size.

如果我們設(shè)置使用一個(gè)基于百分比映射的垂直矩陣中文国产原创在线观看网站视频，并且影音先锋欧美一区二区，我們指定一個(gè)占據(jù)屏幕底部四分之一位置的面板，而且我們也用正確的紋理坐標(biāo)來指定它的紋理欧美洲视频在线观看，這樣日韩av.www，我們的UI在任何選定的窗口/屏幕大小下都會(huì)被自動(dòng)的正確繪制出來。

- Became assistant to Karl Landsteiner at the Rockefeller Institute, New York, USA1935 - Worked as a bacteriologist and serologist at Newark Beth Israel Hospital, New Jersey, USA1944 - Levine started a centre for blood group research at the Ortho Research Foundation, Raritan, New Jersey1946 - Albert Lasker Award for clinical research awarded to Levine jointly with Karl Landsteiner and Alexander Wiener for their work on the Rhesus factor , HDN and blood transfusion1969 - The American Society of Clinical Pathologists started an award for clinical research and named it the Philip Levine Award.

1923年-任康奈爾大學(xué)的醫(yī)學(xué)博士性一交一乱一轮； 1925年-在美國紐約洛克菲勒研究所成為病理學(xué)家卡爾蘭德坦納的助理日韩精品影视系列在线播放视频免费； 1932年-在威斯康星大學(xué)從事噬菌體研究工作——麥迪遜； 1935年-在美國新州紐獲克以色列醫(yī)院作為細(xì)菌學(xué)家和血清學(xué)家在线观看国产日韩精品专区AV； 1944年-在新澤西州拉里坦的奧索研究基金會(huì)開始了一個(gè)血型研究啊啊啊~轻点插； 1946年-因?yàn)樗麄儗?duì)Rh因子，新生兒溶血病和輸血中的研究工作搡女网站，拉斯克臨床研究獎(jiǎng)一并頒發(fā)給菲利普列文国模人体超大尺度私拍，卡爾蘭德坦納，亞歷山大維納人人操人人看人人玩人人爱； 1969年-美國臨床病例協(xié)會(huì)開始了一項(xiàng)臨床研究的獎(jiǎng)勵(lì)性生活无码黄色，并命名為菲利普列文獎(jiǎng)。

Groups in adjacent positions on a Benzene ring are referred to as being "Ortho" one to the other.

在苯環(huán)上處于相鄰位置的基團(tuán)欧美黄色一级线上免费播放，位于相互的"鄰位"上免费可以看黄的视频网站。

There is much bacteria which can degradate benzene series compound ,also there's some which can degradate ortho-xylene.

研究結(jié)果表明，EJD— 1對(duì)甲苯有較好的降解效果欧美韩日中免费网站，活性污泥中有大量苯系化合物的降解菌先锋音影资源，也有難降解污染物鄰二甲苯的降解菌。

The result shows that the purification efficiencies of ammonia-nitrogen and ortho-phosphate by immobilized algae in a stationary phase are higher than that in an exponential phase; the starvation treatment increases the removing rates of ammonia-nitrogen and ortho-phosphate, cells of Scenedesmus starved for 48 hours can obtain higher NF4(superscript +)-N and PO(superscript 3- subscript 4)-P removal efficiencies than starved for 48, 72, 24 and 0 hours respectively.

結(jié)果表明：靜止初期藻細(xì)胞對(duì)NH4-N和PO(上標(biāo) 3-下標(biāo) 4)-P去除率比指數(shù)末期高精品99污，處理5d后日韩在线www.，靜止初期細(xì)胞對(duì)NH4-N和PO(上標(biāo) 3-下標(biāo) 4)-P的去除率分別為76.7%及91.7%，指數(shù)末期細(xì)胞氮日韩午夜在线资源精品视频观看、磷的去除率分別為75.4%和88.7%免费毛片在线播出；饑餓處理可明顯提高藻細(xì)胞對(duì)NH4-N和PO(上標(biāo) 3-下標(biāo) 4)-P的去除效率，藻細(xì)胞饑餓時(shí)間對(duì)NH4-N和PO(上標(biāo) 3-下標(biāo) 4)-P去除率的影響大小依次為48h亚洲区综合网，72h私库AV操一操人人操，24h，0h全国精品第一区黄片。