查询词典 g surface

The strength of the gravitational field is numerically equal to the acceleration of objects under its influence, and its value at the Earth's surface, denoted g , is approximately expressed below as the standard average .

这意味着，忽略空气阻力，物体属于自由接近地球表面的增长速度为9.8米/秒（三十二点二英尺/秒或22英里）的每个第二其后裔。

G. Lekhnitskii and the Hankel integral transformation are used, And thereby a solution of the Stress field and displacement field of an embedded penny-shaped crack lying in a transverely isotropic plane under the action of the uniform tension stress at the far end perpendicular to the crack surface is obtained.

本文利用对于横观各向同性体轴对称变形时应力函数解法的基本方程，并应用Hankel积分变换，求解了位于横观各向同性平面内的埋藏圆片裂纹在垂直于裂纹面远处均匀拉应力作用下的应力场和位移场，获得了与各向同性材料相同的应力强度因子，不同于各向同性材料的应力场和应变能释放率裂。

Its specific capacitance reached 57.2 F·g－1, three times as large as that of the non-activated carbon nanotubes. It was found that there was a linear dependence of the capacitance on their BET surface area for activated carbon nanotubes.

将活性碳纳米管的比电容与其比表面积相关联，发现两者之间具有非常好的线性关系，并分析了原因。

Tuft of strong filaments by which e.g. a mussel makes itself fast to a fixed surface .

贻贝等用于将自身附着在固定表面上的一团柔韧的丝。

Of a leaf shape; round, with the stem attached near the center of the lower surface rather than the margin, as a nasturtium leaf e.g..

一种叶子形状；圆形，其茎依附在较低表面的中心附近而非边缘，比如旱金莲花叶等等。

Note: The orientation of the surface may be defined, e.g.

注：被照表面的方向需注明。

Normally, corrosion products (e.g., rust, patina) stay on the surface and protect it.

一般腐蚀产物会停留在金属表面，并加以保护。

Polynomial regression and response surface plots demonstrate that the optimal initial pH and COD are 7.0～8.0 and 6～10 g/L, respectively.

分别以乳酸钠、葡萄糖为底物，考察了不同底物对产电和COD降解的影响。

The Scanning tunneling Microscope established by G. Binnig and H. Rohrer in 1980's is not only used as the analytical means which investigates the variety performances of material surface but can be a nano-fabricating tool completing the micro/nano scale etching and modifying on many types of surfaces.

80年代发展起来的扫描隧道显微镜不仅可作为研究各种表面性质的一种分析手段，还可作为一种在纳米尺度上对各种表面进行刻蚀和修饰的微/纳加工工具。

The main points of wall surface shearing stress cementing are as follows. The results of three type of cementation logging, e.g.

中文摘要：应用壁面剪应力固井解决了委内瑞拉Caracoles油田固井实践中存在的顶替效率问题。

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％。