查询词典 g surface

The chlorophyll a were (1.77±1.48),(1.40±0.14),(0.21±0.09)μg·dm -3 in the Antarctic, Subantarctic and Subtropical surface water, separately.

叶绿素 a浓度与营养物质的分布趋势一致，南极水、亚南极水和亚热带水的平均叶绿素 a浓度分别为 1 。77、1 。40和 0 。2 1 μg/dm3。

It is classed as a type "G" modest supergiant, its surface temperature just a bit cooler than that of our 6000 Kelvin Sun.

它被归为"G"型巨星，表面温度仅比我们太阳的6000开尔文低一些。

Micrometer-sized m esoporous silica spheres (1.5～4 μm) with smooth surfaces, which have an avera ge pore size of 3 2 nm and a BET surface area of 972 m 2/g, can be prepared at 1∶1 weight ratio between EO 20 PO 70 EO 20 and CTAB.

在EO20PO70EO20与CTAB质量比为1：1时可得到形貌完好、表面光滑的介孔氧化硅微米球(1.5～4μm)，其平均孔径为3.2 nm，比表面积为972m2/g。

Nano-sized hydrous ceric oxide with an average diameter size of 70 nm and specific surface area 212 m g were prepared using sol-precipitation method in conjunction with ultrasonic dispersion.

采用溶胶沉淀结合超声分散处理的方法，制备平均粒径为70nm，比表面积为212平方公尺g^(-1)的纳米级水合氧化铈吸附剂。

According to Da Luz (1995), values of specific surface area for clinoptilolite and mordenite are usually of the order of 300 and 400 m2 g 1, respectively.

依照 Da Luz(1995)，特性的价值为斜发沸石升至水面区域而且通常 mordenite 是 300 而且 400m 的次序 2 g 1，分别地。

I didn't see E.G. though I expected her to be on the surface, because there was no way for Patricio and her to fight the current to get back with the group.

我没有看到E.G。，我本来以为她已经上到水面了，因为她和Patricio不可能顶着那么大的流再跟大部队汇合的。

The products are porous solids with high specific surface area (83m^2/g for NaH) and pyrophoric in air. They are far more active than the commercial alkali metal hydrides.

该反应的产物是一类大比表面积(NaH的比表面积为83m^2/g)、多孔性固体粉末，在空气中可自燃。

The results show that the sample prepared by coprecipitation method exhibits the highest activity and has the largest crystallite size, and after reaction for 140 min, 53.6% of rhodamine B is decolored; while for catalyst prepared by the citric acid complexation, the decoloration ratio is only 9.0%, though the latter has a higher surface area and smaller crystallite size than the former.

研究结果表明：这4种方法均能制备单一的钙钛矿型LaFeO3催化剂，其中，共沉淀法制备的催化剂具有最大的晶粒尺寸，最小的比表面积，仅为0.4 m2/g，显示出最强的光催化活性；在可见光照射下反应140 min，罗丹明B的脱色率达到53.6%。柠檬酸络合法制备的催化剂的比表面积最大，为8.1 m2/g，但其脱色率仅为9.0%。

TiO2 photocatalyst which was doped with Fe(superscript 3+), surface modified with H2SO4, whose single expension was improved by NH4Cl, was prepared using immersion method. Its degradation efficiency on direct fast black G under ultraviolet and sunlight was investigated.

采用浸渍法制备了掺杂Fe(上标 3+)，用NH4Cl提高单分散性并且用稀H2SO4表面修饰的TiO2粉体光催化剂，考察了它与TiO2在紫外光和日光作用下对直接耐晒黑G的降解效果。

The optimized stable O3…ClOH chlorine bond complex and O3…HOCl hydrogen bond complex were found on the potential energy surface using density function theory method at B3LYP/6-311++G** level.

在DFT-B3LYP/6-311++G**水平上分别求得O3…ClOH氯键复合物和O3…HOCl氢键复合物势能面上的稳定构型。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。