室温

Seven Schiff bases of N-(4-hydroxyphenylmethylene)-1-naphthylamine, N-(4-hydroxyphenylmethylene)-p-methoxyaniline, N-(4-hydroxyphenylmethylene)-benzylamine, N-(4-hydroxy-3-methoxyphenylmethylene) furfurylamine, N-(4-hydroxy-3-methoxyphenyl methylene)-p-methylaniline, N-(4-hydroxy-3-methoxyphenylmethylene)-p-methoxyaniline and N-salicylidene-4-aminoantipyrine were first synthesized by the one step solid phase reactions between aromatic aldehydes with phenolic hydroxyl and amines at room temperature without solvent.

分别以带酚羟基的芳醛与胺类反应，首次通过室温固相反应一步合成了N-（4-羟基苯基亚甲基）-1-萘胺、N-（4-羟基苯基亚甲基）-对甲氧基苯胺、N-（4-羟基苯基亚甲基）-苄胺、N-（4-羟基-3-甲氧基苯基亚甲基）糠胺、N-（4-羟基-3-甲氧基苯基亚甲基）-对甲苯胺、N-（4-羟基-3-甲氧基苯基亚甲基）-对甲氧基苯胺和N-亚水杨基-4-氨基安替比林7种Schiff碱，反应15min完成，产率均超过90％。

It was found that these ionic liquids possess the thermoregulated function of"mono-phase under low temperature, biphase under high temperature".

测定了不同乙氧基链长的上述离子液体在有机溶剂中的溶剂性能，找到了具有&室温均相，高温分相&的温控离子液体/有机溶剂液液双相体系。

Results: The optimum conditions of determination: the volume ratio of the polysaccharide and anthrone-sulfuric acid is 1:2; the time of color hydrolysis is 8.00 min; the cooling time at room temperature is 15.00min. On this condition, there was favorable correlation between the absorption of Dextron T20 and polysaccharide of Bletilla striata.

结果：当多糖溶液与蒽酮试剂比例为1：2，水解显色时间8.00min，室温冷却放置15.00min时，测定葡聚糖T20和白芨多糖含量具有良好的相关性。

In Sweden, businesses traditionally invite their employees to a slap-up Christmas sm鰎g錽bord restaurant lunch in the weeks before Christmas, and newspapers equally traditionally run seasonal laboratory tests of a wide selection of restaurant jullunches, warning of the risks of food poisoning from cold meats and mayonnaise dishes left out in room temperature for hours.

在瑞典，商行通常在圣诞节的前几周雇用他们的员工去为餐厅的午餐准备高档的圣诞节大餐，报社同样也是传统上广泛地选择餐厅午餐来进行季节性的实验测试，警告市民某些在室温下摆放数小时的冷盘和蛋黄酱会有食物中毒的风险。

Chapter 2 presents our studies on aromatic amide-derived phosphine applied to room temperature Suzuki cross-coupling of unactivated aryl chlorides with aryl boronic acids.

第二章主要研究了芳基酰胺衍生的膦配体在不活泼的氯代芳烃同芳基硼酸在室温下的Suzuki偶联反应中的应用。

The protease activity changes during the senescence of postharve st rapeseed leaves Brassia campestris L.

以小油菜离体地上植株为研究对象，在室温(20℃)下观测了小油菜叶片的采后衰老蛋白酶的活性变化，并探讨了部分蛋白酶酶学特性。

Quinoxalines were obtained from α-bromoketone s,1,2-diaminobenzene and DMSO in a solvent-free one-pot process at room temperature under grinding.

在室温无溶剂条件下，将α-溴代酮、邻苯二胺和二甲亚砜置于研钵中研磨，一锅法合成了一系列喹喔啉类化合物。

Since it has many special mechanical,optical, electrical, magnetic, calorifics and chemical properties which differ from thecorresponding bulk materials due to its size effect, surface effect and quantum effect,as a wide band gap semiconductor material with large exiton binding energy of 60meV at room temperature, it is attractive for many new applications in industry andhigh-tech fields.

由于ZnO是一种直接带隙的半导体材料，室温下能隙宽度为3.37 eV，激子束缚能高达60 meV，具有优良的物理和化学性质，其显著的表面效应、量子尺寸效应和宏观量子隧道效应，是目前光电子研究领域的热点。

Design Miami 08: here are some photos of the HSBC Private Bank lounge designed by Humberto and Fernando Campana for Design Miami earlier this month.

设计迈阿密08 ：这里有一些照片，汇丰银行私人银行设计的休息室温贝托和费尔南多坎帕设计迈阿密本月初。

The frogssurvival ratios at room temperature, 1℃Cand -2℃were observed.

试验结果表明：室温组和1℃组黑龙江林蛙72h的存活率为100％，-2℃组24h的存活率为84.6％。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。