查询词典 glacial

Serum total cholesterol was determined by isopropanol withdrawing and ferric-glacial acetic acid -sulfuric acid developing method, serum triglyecride by isopropanol withdrawing and acetylacetone developing method,serum high density lipoprotein-cholesterol by magnesium phosphotungstate mehod, respectively. Serum low density lipoprotein-cholesterol was calculated by the equation: LDL-C=TCh--0.2 TG.

采用异丙醇抽提、三氯化铁-冰醋酸-硫酸显色法检测血清总胆固醇，用异丙醇抽提、乙酰丙酮显色法检测血清甘油三酯，用磷钨酸镁法检测血清高密度脂蛋白-胆固醇，用等式LDL-C=TCh--0.2TG计算血清低密度脂蛋白-胆固醇。

Four chalcones were synthesized by aldol condensation reaction of acetophenone or para-substituted acetophenones with 2-phenyl-1,2,3-triazol-4-carboxaldehyde, which reacted with three hydrazines in glacial acetic acid under refluxing to give a series of pyrazoline derivatives.

以2-苯基－1，2，3-三唑基－4-甲醛为原料，与苯乙酮［或取代苯乙酮(1a~1d)］发生羟醛缩合，生成相应的查尔酮(2a~2d)，再与不同的肼反应，合成了12种新的5位含2-苯基－1，2，3-三唑基的吡唑啉衍生物3a~3d，4a~4d，5a~5d。

Results:All dosage groups of Tou-Yu-Tong Pills could release chronic nerve injury caused by formaldehyde solution; remarkedly inhibit the pain of mice in the formalin test and prolong the latencies of paw-licking. It could significantly diminish pain caused by glacial acetic acid ,reduce the number of the writhing in mice.To the model of migraine ,Tou-Yu-Tong Pills can improve the content of 5-HT in brain tissue of mice ,and ruduce 5-HTAA.

结果 头愈痛丸对福尔马林致小鼠慢性神经性疼痛反应，能明显减少动物舔后足的时间，改善其伤害性疼痛行为反应；对冰醋酸致小鼠扭体反应，能显著延长扭体的潜伏期，减少扭体反应的次数；对小鼠偏头痛模型，能显著升高小鼠脑内5-HT的含量，且降低5-HIAA的趋势。

This thesis study has focused on the investigation of loss-on-ignition and Ruppia L. macrofossil for the reconstruction of the lake level and post-glacial environmental change.

研究结果显示，黄旗海湖区在全新世到来之前的气候寒冷，湖面冰封期较长，夏季温度较低，致使湖泊的有机生产率和自生碳酸盐产量比全新世低很多。

The level of energy exchange is higher in sammer and winter. The sensibility of air temperature to global radiation above the glacial surface is much more low than that in free-glacier areas.

Yr，只有〓为冰川所吸收，冰川表面只有4-10月通过辐射过程吸收能量，其它季节均为支出能量，冰川表面的能量交换水平在盛夏与隆冬季节均较高，冰川表面气温对总辐射通量变化的敏感性比非冰川区要小得多。

Elegant, steepy periglacier peak forest, glacial heritages, pure white serac and dignified mountains reflect with the glaciers, rivers, lakes and flying waterfalls.

奇、险、秀的冰缘峰林地貌、冰川地质作用遗迹及洁白的冰峰，苍然凝重的山体与冰川、湖泊、河流、飞瀑相映呈辉。

In contrast , the content of terrigenous sediment shows an opposite glacial-interglacial variation pattern.

分别用元素TiO2、CaO估算出沉积物中陆源碎屑的含量及CaCO3的含量，结果显示CaCO3在间冰期时高，而在冰期时低，表现出&大西洋旋回&的特征。

Bis (P—bromobenzylamino) ethane and 1,2—bis (m—Iodobenzylamino) ethane may be prepared by condensation of the corresponding halo benzaldehyde with ethylenediamine and followed by catalytic hydrogenation of the Schiff's bases over Pto_2 in glacial acetic acid solutions: Both Ⅱa and Ⅱb may react in neutral mediam with aldehydes to form well—defined crystalline tetrahydro—imidazole, which may be served as derivatives of identification for aldehydes: Under the same condition, however,Ⅱb may ...

用1，2-二乙烷与二十余种醛类作用，得到有固定熔点的晶体衍生物，它们的熔点分布在85—210℃之间，产率为40—96％，这试剂与甲基酮类在相同条件下无反应，因此，它可作为鉴定醛类的专属试剂。 2。上述衍生物用稀盐酸在室溫处理，能发生水解，可以定量地收回原来的醛，因此这试剂又可作为分离醛类的试剂。 3。上述衍生物可以用非水滴定法半微量地测定其分子量可作为鉴定醛类的另一项参考数据。 4.1，2-二乙烷与醛类能生成晶体衍生物，但这试剂也与甲基酮在同样条件下发生反应，所以不适合作为鉴定醛类的专属试剂。

This paper presents the high-resolution sequence of vegetation change of the last inter-glacial period in Xishan Mountain,Beijing by pollen analysis and thermoluminescent dating technology with reconstruction of the palaeo-vegetation and palaeo-environment of this region.

末次冰期—间冰期气候旋回研究是过去的全球变化研究的三大重点之一，通过孢粉分析和热释光断代建立了北京西山末次间冰期植被的演化序列，研究了该地区古植被与古环境的演化规律。

The bromine value of petroleum products was determined by potential titration in mixed solvents of glacial acetic acid,trichloromethane,methanoland sulfuric acid,this method was compared with indicator titration,the experimental results show the method relative standard deviation is smaller.

以冰醋酸、三氯甲烷、甲醇和1：5的硫酸(体积比为714：134：134：18)作为滴定溶剂，采用电位滴定法测定石油产品的溴值，并与指示剂滴定法进行对比。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。