室温

The condensation of aromatic aldehydes with active methylene compounds like malononitrile, cyanoacetamide and ethyl cyanoacetate has been found to proceed very efficiently at room temperature giving excellent yields, but the condensation of heteroaromatic,α,β-unsaturated and aliphatic aldehydes with active methylene compounds proceeded smoothly in 50~65℃ with good yields and the reactions of aromatic, aliphatic ketones as well as p-phthalaldehyde with malononitrile also proceeded in 75~85℃ with moderate yields.

芳香醛与活泼亚甲基化合物如丙二腈、氰基乙酸乙酯、氰基乙酰胺的缩合在室温下即能顺利进行，获得了很高的收率；而对于杂环芳醛、α，β-不饱和的醛以及脂肪醛与活泼亚甲基化合物的缩合，需在50~65℃下进行，也取得了很高的收率；对于脂肪酮、芳香酮以及二元醛与丙二腈的缩合在75~85℃下也能顺利地进行，获得中等以上的收率。

In situ Raman spectra of cycloheptane have been characterized under high pressure generated by diamond anvil cell at room temperature.

利用金刚石对顶砧装置产生高压，在室温下对环庚烷进行了高压原位拉曼光谱研究。

Chen. storage at 12℃ can be preserved for longer. Different process can change the germination percentage, seeding without infusion was the best method to improve the germination percentage. The speed of growth of Dalbergia odorifera T.Chen. Seedling leaves was high prophase, but gradually fall 2 months later, and began to send out branches.

结果对于保持降香黄檀种子活力，在冰箱冷藏（12℃）条件下比保存在室温条件下的种子能够贮藏更长时间；对降香黄檀种子不同处理可以改变其发芽率，但效果都没有带荚直播发芽率高；幼苗叶片生长速度在前期较快，达5~9片叶/月，后期速度降低并逐渐开始分枝。

This product is fast curing at room temperature, one-component type sealant deacidification with Thixotropy ,easily squeezed out and not running, facilitate construction.

本品为室温快速硫化、单组份脱酸型密封胶，具有触变性，易挤出、不流淌，施工方便。

Results: Diammonium Glycyrrhizinate injection was stable at the room temperature, and its expiration date was 2.18 years.

结果：甘草酸二铵注射液在室温下稳定，有效期为2.18a。

The existing state and features of water in diatomite and dehydration and at different temperatures rehydratlon processes at room temperature are studied by NMR.

本文用NMR技术研究硅藻土中水的存在状态和特征及灼烧条件下的脱水和室温大气下的重吸水过程。

More diethyl ether (100 mL) was added, and the slurry was stirred for 30 min at room temperature.

更多乙醚（ 100毫升）加入，和泥浆是搅拌30分钟在室温下。

Trifluoromethyl-3-heptadfluoroisopropyl-2-perfluoropentene-4-(N',N'-dimethylamino propyl) imino was prepared by the reaction of hexafluoropropene timer with N,N-dimethyl propanediamine in the molar ratio 1:1.0 at room temperature for 8h, and the structures of VIII were identified by IR and NMR spectra.

以六氟丙烯三聚体与N，N-二甲基丙二胺为原料合成叔胺2-三氟甲基-3-七氟异丙基-2-全氟戊烯-4-(N'，N'-二甲胺丙基)亚胺，利用红外光谱和核磁共振确定其结构，并通过对合成条件的考察得其最佳合成条件：乙醚为溶剂，碳酸钠为缚酸剂，摩尔投料比为1：1.0，在室温下反应8小时。

There is an important theoretical and practical sense in testing the diphase relative permeability curve of the equilibrium of oil and gas under the conditions of high temperature and pressure.

相渗曲线是描述油气藏渗流中一个非常重要的参数，标准的测定方法是在室温低压下采用模拟油模拟气来进行测试，未考虑地下高温高压及平衡油气渗流的实际情况。

Other aromatic compounds such as toluene, diphenylmethane and 1,1,2-triphenylethane were also deuterated smoothly in C6D6 within 24 h at room temperature.

其它的芳香族化合物如甲苯、二苯甲烷和1，1，2－三苯乙烷与氘代苯在室温下24小时也顺利地发生氢氘交换反应。

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。