查询词典 gravity-fed

Rather than discussing higher derivative gravity (where our lunch discussion took off) I would like to discuss a much simpler system.

而不是讨论高阶导数引力我要讨论一个非常简单的系统。

The center of gravity of the human body is located behind the hipbone joint.

帮我推荐几部英美的好电影（要有英文字屏显示更好！）为了是练好听力跟口语。

Acceptable procedure for determining dry mass and bulk specific gravity of HMA samples.

可以接受的程序，以确定干质量和散装的比重热拌沥青混合料样品。

Yes, it has worked for many years, but how do I know that gravity always hold true.

对，它是已经存在了很久了，但我怎么能断定万有引力将一直存在下去？

The improvement of the determined equipment was including:(1) adoption of the 635nm laser lamp-house whose homochromatism is good;(2) continual feeding device used the auto-feeding device based on the gravity potential energy theory;(3) absorbing pool is the 126μL micro- absorbing pool;(4) signal sensor used silicon electric eye;(5) the photocurrent signal was amplified by single route.

其中对检测装置的改进主要包括：(1)采用单色性良好的635nm的激光光源；(2)连续进样装置采用重力势能原理自动进样器；(3)吸收池采用126微升微量吸收池；(4)信号检测器采用硅光电池；(5)对光电流采用单路信号放大。

The results indicate that the tempestite in the area has lots of rock types including clastic rocks, bioclastic limestones and volcaniclastic rocks. The cumulative probability plots have "high slope-multi-bouncing population-1 suspension population" pattern, multi segments pattern and "high slope 1 segment" pattern. The sedimentary structures include gutter cast, surface of scour, cut structure, graded bed, massive bedding, hummocky cross stratification, parallel bedding, ripples, contemporaneous deformation and Fugichnia. The grains distribution and sedimentary structures shier that the transportation medium is characterized by tractive current and gravity flow synchronously.

结果表明，该凹陷风暴沉积岩石类型丰富，包括各类碎屑岩、生物灰岩和火山碎屑岩粒度分布具有"高斜多跳悬式"、多段式和"高斜一段式"等多种样式沉积构造发育渠模、冲刷面、截切等底层面侵蚀构造和递变层理、块状层理、丘状层理、洼状层理、平行层理等构造，还发育有波痕和各种同生变形构造、生物逃逸构造等粒度分布和沉积构造反映出研究区兼有重力流和牵引流的水动力机制。

For a hurler's fingers attached to its center of gravity, which increased the precision and distance of a javelin's flight.

它缠有一个皮条以便于投掷者能把握住标枪的重心，这样可以提高投掷的准确度和距离。

It had a thong for a hurler's fingers attached to its center of gravity, which increased the precision and distance of a javelin's flight.

它缠有一个皮条以便于投掷者能把握住标枪的重心，这样可以提高投掷的准确度和距离。

The pressure drop is one of the most important characteristics in hydrodynamics of high-gravity rotating bed.

压降是超重力旋转床流体力学的重要特征之一。

You should therefore use a hydrometer to keep track of gravity, and add salt to bring up the salinity when needed.

因此，你必须使用hydrometer ，以保持轨道的重力，并添加盐来带出盐度在需要时。

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％。