查询词典 ft-lb

Then the materials were characterized by XRD, FT-IR, SEM, thermogravimetric analysis, and N2 adsorption-desorption experiments. It turned out the sample possessed ordered hexagonal mesoporous channels, high specific surface area of 1207 m2/g, high specific pore volume of 1.03 cm3/g and narrow pore distribution between 2~3nm.

通过 X 射线衍射、傅立叶转换光谱、扫描电镜、热重及低温氮气吸附-脱附试验等测试方法对样品进行了表征，表明该条件所合成的样品具有规整有序的六方介孔孔道，较大的比表面积(1207m2/g)和比孔容(1.03cm3/g)，孔径大小分布窄(2～3nm)，为高质量的 MCM-41 介孔分子筛。

The Santee Coastal Reserve core, a 545 ft deep borehole in northeastern Charleston County, South Carolina, recovered sediments of Late Cretaceous, Paleocene, Eocene, and Quaternary age.

Santee海岸储藏岩心是从加州南部的查尔斯顿的545英尺深的钻井中采集的，代表白垩纪晚期、古新世、始新世和第四纪的沉积物。

He was about 5-7 ft in height, completely dark and quite paunchy.

他约5-7英尺的高度，完全黑暗和相当

Pelagic juveniles are at shallower depths of about 120 ft.

在约 120 呎 36 米）的 shallower 深处浮游青少年。

And the Pharos of Alexandria (a lighthouse built c. 280 BC on the island of Pharos off Alexandria, said to have been more than 350 ft, or 110 m, high).

以及法罗斯岛灯塔，公元前280年建于亚历山大里亚外的法罗斯岛上，据说高逾110公尺。

The molecular structure of the metal phthalocyanine derivatives was characterized by FT-IR, UV/Vis and element analysis.

该电极对过氧化氢的电流响应与其浓度在1×10〓～1×10〓mol/L浓度范围呈现线性关系，检测下限为8×10〓mol/L。

[Cu2(H2O)4]2 was prepared by the reaction of aqueous 1,2,4-triazol-5-one solution with the solution of copper picrate Cu2 and characterized by elemental analysis, FT IR and X-ray powder diffraction analysis.

本文通过1，2，4-三唑-5-酮水溶液与苦味酸铜水溶液反应，制备了[Cu2(H2O)4]2，用元素分析、傅立叶变换红外光谱分析、X-射线粉末衍射分析对其结构进行了表征。

Situated at an altitude of 8,250 ft in the Himalayas , the Wildflower Hall presents a picture of breathtaking natural beauty.

在一个8250英尺的喜马拉雅山脉海拔的酒店野花厅提出了令人惊叹的自然美景图片。

Polarized microscope is employed to study the optical structure of pyrolyzed substrance of the modified coal tar pitch.

采用偏光显微镜研究DVB改性煤沥青的光学结构；采用 FT- IR和元素分析研究改性煤沥青的热解过程。

The structure and properties of plasticized membranes were studied in the condition of different plasticization by mechanical property measurement,surface observation,and FT-IR analysis.

纤维素是自然界广泛存在的可再生的天然资源，据专家统计，全球每年利用植物合成可生产数干亿吨的纤维素，这是石油无法与其相比的[1]。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。