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- Smoked amine-containing foods by cooking and the multi-ring hydrocarbon side, benzopyrene and amino acid derivatives. 煙熏食品中含有機胺及因烹調而產(chǎn)生的多環(huán)方烴、苯并芘和氨基酸衍生物。
- A novel ladderlike polysiloxane with a reactive side group was synthesized via stepwise coupling polymerization. 通過(guò)“逐步偶聯(lián)聚合方法”設計合成了一種含有反應性側基的梯形聚有機硅氧烷。
- The structural determination by FTIR spectra and 1H-NMR spectra showed that the silicone oil with side group of glycidyl methacrylate (GMA) was successfully prepared. 加成產(chǎn)物的紅外光譜和核磁共振光譜結構表征證明,成功制得了含有環(huán)氧基團的硅油。
- Polyaramide with easily rotational backbone has higher gas permeability, For two polymers with the samebackbone, gas permeability is higher for one with methyl side group on its aromatic ring. 高分子主鏈的化學(xué)結構相同,苯環(huán)上帶有側甲基的聚合物有高的氣體透過(guò)系數;
- Polyaramide with easily rotational backbone has higher gas permeability, For two polymers with the same backbone, gas permeability is higher for one with methyl side group in its aroma-tic ring. 在剛性強的高分子鏈段中引進(jìn)柔性基因,可提高聚合物的氣體透過(guò)系數;
- Boden N, Bushby R. J, Lu Z B. A rational synthesis of polyacrylates with discogenic side groups[J]. Liq. Cryst. 1998,25,47 - 58. 周宏英呂云平.;四膦配體的合成及其金屬配合物催化烯烴氫甲?;磻芯縖J]
- Metal complex of macrocyclic polyamines can hydrolyze DNA and RNA, the ability depends on metal ions and their side groups conjugated to them. 大環(huán)多胺金屬配合物能水解DNA、RNA,其水解能力跟金屬離子和與其連接的基團密切相關(guān)。
- Two new polyorganophosphazenes containing carbazolyl side groups were obtained from poly((dichlorophosphazene)) via nucleophilic substitution reaction. 利用聚氯磷腈的親核取代反應合成了2種咔唑全取代的有機聚磷腈高分子材料,對其結構進(jìn)行了表征。
- The cis-vinylic linkage and the bulky side groups were considered to be the major factor to produce such inaccessible fluorophore. 而在不存在大體積的苯取代基時(shí),順式構型的存在應該是產(chǎn)生這種不可接觸發(fā)色團的主要因素。而鏈間聚集以及季胺化不完全等其它因素對熒光猝滅行為的影響則較小。
- The main supply of powder coatings in Hainan Sundiro Motorcycle Co., Ltd., Shenzhen spar microwave, Shenzhen, Liuzhou Electric Group and the Shenzhen side groups, such as large enterprises. 粉末涂料主要供給海南新大洲摩托車(chē)有限公司、深圳晶石微波爐、深圳龍電集團和深圳方大集團等大型企業(yè)。
- The deer was peppered with shot all down one side. 那只死鹿的半邊身子都被子彈擊中。
- A break through was made in the study on the photoalignment film using ladderlike polysilsesquioxane bearing photoreactive side groups as skeleton material. 在以?huà)旖庸夥磻詡孺湹奶菪尉郾栋牍柩跬闉榛w材料制備液晶光定向層的研究中取得突破性進(jìn)展。
- A kind of copolyurethanes with nitro-substituted azobenzene side groups have been synthesized and characterized by FT-IR, UV, DSC, WAXD and PLM(polarized light microscopy). 合成了一類(lèi)帶硝基偶氮苯側鏈的共聚聚氨酯,并用FT-IR、UV、DSC、WAXD和偏光顯微鏡等方法進(jìn)行了表征。
- The silicones, with an inorganic backbone of silicon and oxygen atoms and organic side groups, are the most important mixed organic-inorganic compounds. 帶有由矽和氧原子組成的無(wú)機支柱以及有機側面基團的矽樹(shù)脂是最重要的有機-無(wú)機混合型化合物。
- The ship kept the buoy on her off side. 這條船在浮標的左邊。
- We prove that the addition of cyano side groups can significantly change the photo-stability of stilbene molecules and make them easier to be isomerized. 我們實(shí)驗中證實(shí)了氰鍵的引入可以顯著(zhù)改變二苯乙烯的光穩定性,使其更容易發(fā)生光致異構。
- The little boy skipped along at his mother's side. 那個(gè)小男孩在他母親身邊跳跳蹦蹦地往前走。
- The comedy tine was cut out as being off side. 笑料由于低級趣味而被刪去。
- The farm sits on the side of the hill. 農場(chǎng)位于山坡上。