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與 compounds 相關(guān)的網(wǎng)絡(luò)例句 [注:此內(nèi)容來源于網(wǎng)絡(luò)老女人老肥熟国产在线视频,僅供參考]

There were not correlation between the inter-colony agonistic behavior and the secretion of frontal gland, gnathal gland and abdominal gland, or the compounds of body wall, the genetic background, the contents of microelement and protein in body, the microorgansim in intestinal cavity. The colony age and the colony individuals quantity had not effects on the inter-colony agonistic behavior. But the season change, the food kinds, the soil around colony, and the weak volatile compounds from termites would influence the agonstic behavior between colonies in a certain extent.

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The structures of the target compounds were confirmed by MS, IR, 1H NMR spectra, and elemental analysis. The preliminary biological tests show that some of the target compounds have certain herbicidal activities.

通過元素分析, 1H NMR久久久久久a亚洲欧洲AⅤ, IR 和MS確定化合物的結(jié)構(gòu)三级片A片一级片,初步生物活性測試表明標題化合物具有一定的除草活性。

The final compounds structures were characterised by 1HNMR, elemental analysis and IR as well. Herbicidal activity of the compounds was evaluated both in vitro and in vivo. The results showed that most of them had good biological activities.

設(shè)計合成了一系列新化合物国产一级最新视频在线,合成得到38個中間體又爽又黄又舒服的网站视频,均得到了1H核磁共振證實;14個目標化合物精品国产AV最大网站下载,全部通過了1H核磁共振和元素分析的證實久久免费看一级毛片一级A片,部分化合物還得到了紅外光譜的驗證。

Results Five hexacyclic camptothecins (6a, 6b, 6c, 7a and 7b) are target compounds, and ten camptothecin derivatives are new compounds.

結(jié)果 5個六環(huán)喜樹堿衍生物為目標化合物羞羞视频在线登录页面免费视频入口页面破解,10個衍生物為新化合物成人十八黄色网站视频国产。

Results Five hexacyclic camptothecins (6a, 6b, 6c, 7a and 7b) a re target compounds, and ten camptothecin derivatives are new compounds.

結(jié)果 5 個六環(huán)喜樹堿衍生物為目標化合物,10個衍生物為新化合物av不卡在线。

The chemical constituents of extracts of Tamarindus indica L were determined by GC-MS. The relative contents of constitutes were determined by area normalizing method. 48 compounds were identified, amounting to total mass fraction 98.5%. The main compounds were 5-methyl-2(3H)-furanone, diethyl succinate, furfural, hexadecanoic acid, linolenic acid, 5-methylfurfural, oleic acid, linoleic acid, etc.

并利用氣相色譜儀-質(zhì)譜儀對羅望子萃取物的化學(xué)組成進行了分析鑒定91久久精品偷拍网站,并用面積歸一化法測定了各種成分的質(zhì)量分數(shù),共鑒定了48種成分激情综合丁香五月,占總質(zhì)量分數(shù)為98.35%中国AV黄色网站,其中主要成分為:5-甲基-2(3H)-呋喃酮、丁二酸二乙酯成年美女黄网站18禁免费动漫、糠醛香港一级婬片A片AA、十六酸、亞麻酸日韩精品在线看、5-甲基糠醛毛片毛片毛片高清免费、油酸、亞油酸等国产18禁又污又黄又刺激。

In this thesis, a series of complexes based on aromatic multicarboxylic acids have been successfully synthesized in solutions or under hydrothermal conditions. Their structure and properties are investigated.(1) Eight complex compounds have been synthesized and characterized by X-ray single crystal diffractive technology: The eight complexes are listed as following: [Cu242] complex 1 [Cd22(H2O)4]·4H2O complex 2 [Co(H2btc)(H2O)3] complex 3 [Co2(H2O)2]·H2O complex 4 [Ni22(H2O)4] complex 5 [Cu22(H2O)4] complex 6 [Co(H2biim)2(H2O)2](H2btc) complex 7 [Zn(H2biim)2(H2O)2](H2btc) complex 8 The structure of complex 1 is dinuclear complex resulted from weak interactions(0-D chain); complex 2 is 1-D chain stucture result from interactions of water molecules; complex 3中文无码亚洲色偷偷A片、4、591情侣在线精品国产免费、6 are coordination polymers using hydrothermal synthses, where the first kind ligand is H4btc, the second kind ligand is phen and Co2+欧美不卡一区、Ni2+国产免费看黄色网站、Cu2+ as center ions, respectively. While the coordination enviroment of Co2+ is the same in complex 3, the coordination geometries around the Co atoms in complex 4 are obviously different because of the different reaction conditions. In complex 4, the 1-D chains are connected into 2-D layer through carboxy groups of ligand H4btc. The structures of complex 5、6 are 1-D chain stucture result from interactions of carboxy groups in ligand H4btc. Complex 7在线观看a片免费网站、8 are homeomorphy compounds. Either of them are linked to the 3-D chains through intermolecular hydrogen bonds. Each H4btc lose two protons and H2btc2- acts as negative electron balance.

合成了8個結(jié)構(gòu)新穎的配合物中国美女网站,并用X-射線單晶結(jié)構(gòu)分析方法確定了晶體結(jié)構(gòu),分別為: [Cu242] 配合物1 [Cd22(H2O)4]·4H2O 配合物2 [Co(H2btc)(H2O)3] 配合物3 [Co2(H2O)2]·H2O 配合物4 [Ni22(H2O)4] 配合物5 [Cu22(H2O)4] 配合物6 [Co(H2biim)2(H2O)2](H2btc)配合物7 [Zn(H2biim)2(H2O)2](H2btc)配合物8 配合物1是一個依靠弱作用連接的雙核銅結(jié)構(gòu)日韩精品国语在线观看免费视频网站;配合物2借助水分子形成一維鏈狀結(jié)構(gòu)在綫看中文字幕;配合物3、4中日韩最新无码视频网站大全、5一级黄色在线观看、6是以H4btc為第一配體、phen為第二配體欧美18免进,通過水熱法合成的配合物又色又大又粗又硬又爽动态视频,其中,Co2+黄色网站高潮视频免费观看、Ni2+美女双腿张开被操出白浆、Cu2+為中心離子;配合物3中的二價鈷離子具有相同的配位環(huán)境18AV视频,不同反應(yīng)條件下得到的配合物4中的二價鈷離子存在不同的配位環(huán)境免费看小姐操逼网站,在配合物4中,一維鏈通過H4btc上的羧基形成一個二維層結(jié)構(gòu)国产黄片亚洲欧美;配合物5岛国免费人人操、6是借助H4btc上的羧基形成的一維鏈狀結(jié)構(gòu);配合物7伊人色色网站、8屬于異質(zhì)同晶結(jié)構(gòu)日韩黄色网站中文字幕,它們的分子通過分子間氫鍵形成三維網(wǎng)狀結(jié)構(gòu),H4btc上的羧基失去2個質(zhì)子www.96,作為一個二價負離子起到電荷平衡作用特黄大片AAAA级毛片。

These compounds are of substantial interest both inviewpoints of theory and practical applications, mainlyunder the stimulus to achieve synthetic models either foractive sites of iron-sulfur proteins or for transitionmetal catalysts. This thesis describes the synthesis, structures andconformations of 51 new iron-sulfur cluster complexes,which have been characterized by elemental analysis andstandard spectroscopic methods. In addition, single-crystalX-ray diffraction analyses were performed for 4 representa-tive new compounds. Reactivities of μ-〓 with mono- and di- Grig-nard reagents derived intermediates toward various organicelectrophilic substrates were studied, along with complexa-tion of arynyl-containing iron-sulfur clusters by 〓Thus, several bridged, non-bridged, monomeric, dimeric,homonuclear, heteronuclear iron-sullfur and iron-sulfur co-balt-carbon cluster complexes were synthesized. A novelreaction and convenient route for the synthesis in highyield of tetranuclear iron complexes 〓 containing atetracoordinated sulfur atom was discovered, whereas aplausible mechanism based on experimental results was propo-sed for the formation of the new cluster type.

鑒于有機鐵硫原子簇化學(xué)在基礎(chǔ)理論發(fā)展和應(yīng)用方面的重要意義,因此我們開展了這一課題的研究日韩一级免费视频网站,并取得以下主要成果: 1亚洲免费播放片、本文共合成了51個新有機鐵硫及含鈷碳簇基的有機鐵硫原子簇配合物,除用元素分析人人操人人操操,NMR日韩www,IR,MS法表征其結(jié)構(gòu)和構(gòu)象外免费网站在线观看人成视频,還用X-光衍射技術(shù)測得四個代表性配合物的單晶結(jié)構(gòu)和構(gòu)象; 2久久riav.、我們業(yè)已發(fā)現(xiàn)炔基Grignard試劑同〓可形成一種&開環(huán)&與&閉環(huán)&中間物的平衡混合物国产羞羞视频在线观看,研究該平衡混合物同各種親電試劑的反應(yīng)亚洲日韩色欧另类欧美在线蜜臀; 3、研究發(fā)現(xiàn)了一種可高產(chǎn)率地形成〓含〓四配位硫攣合簇的新化學(xué)反應(yīng)并對此反應(yīng)提出了—種有趣的反應(yīng)機理黄色片视频A急片; 4国产一区二区视频免费看、首次由1,4-二溴丁烷雙Grignard試劑與〓制得一種新型鐵硫簇雙硫陰離子活性中間體色又色综合,并進而研究了它的親核反應(yīng)性能精品国产丝袜在线拍国语APP; 5、找到了通過〓的光化學(xué)反應(yīng)來合成簇合物〓-〓的一條有實用價值的新路線综合视频一区。

The comparison of changes of nitrate concentration and hardness indicates that there is a relationship between the nitrogen pollution and the increasing of other compounds, but nitrogen compounds have their own characteristics on migration and transformation and accumulation in different hydrochemical environment.

NO(上標-下標 3)濃度與硬度變化趨勢表明:氮污染與硬度等指標值升高有一定的聯(lián)系99er久久免费只有精品,但在不同的水文地球化學(xué)環(huán)境中,在遷移和轉(zhuǎn)化等方面又有著自已的特性369超碰在线观看。

All the three ternary compounds formed in the title systems are new compounds reported for the first time in this paper. They are incongruently soluble in water.

從溶度圖上發(fā)現(xiàn)了三個未見文獻報道的三元化合物日韩美女观看成人片在线播放网站,它們均為固液異組成溶解的化合物。

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