1、

The experiments of an oil film visualization technique are accomplished on the surfaces of impeller, inlet segment and partial meet face between inlet segment and volute casing.

对螺旋离心泵叶轮、进水节和进水节与蜗壳交界处的部分端面做了表面油膜、油点试验。

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2、

Two surfaces are superposed by finding the rigid body transformation carrying one surface into the other which minimizes the volume between them.

必须寻找一个严格的框架以使两个层面进行重叠的变换过程中能够尽量减少它们之间的空间。

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3、

Glass Cleaner is a ready-to-use glass cleanerglass window , mirrors , plastic and glossy painted surfaces.

江苏飞跃网纱织造有限公司是生产玻璃纤维涂塑窗纱及网格布专业厂家.

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4、

Nature's colouring and freeze-thaw cycle-The rock surfaces here are cracked and reddish-brown in colour.

自然界的填色游戏和冷热周期 - 这里的岩石是沉积岩,它们的表面破裂,呈红棕色.

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5、

You can a sandpaper to polish coarse surfaces.

你可以用砂纸去磨光粗糙的表面.

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6、

Gentle bending, is put into use apply to curves and surfaces, or the corner, but many-sided.

柔和弯曲, 适用于曲线、曲面或角落, 可多方面使用.

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7、

For example, to absorb heat from the sun to heat water, you need large, flat, black surfaces.

例如,要想吸收太阳能来加热水,你就需要一个巨大、平整的黑色表面。

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8、

The microorganisms from our bodies grow uncontrollably on surfaces of the International Space Station, so astronauts spend hours cleaning them up each week .

来自我们身体的微生物在国际空间站的表面不受控制地生长,因此宇航员每周要花几个小时清理它们。

高考真题- 2019 全国2卷 阅读D

9、

Used on the surfaces where fast dry to touch at application is required.

适合于施工油漆时表干较快的其它用途.

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10、

Alec Baldwin plays her ex-husband who, though remarried, surfaces in Jane's life at their son's college graduation.

亚历克•鲍德温(AlecBaldwin)饰演她的前夫,虽然已经再婚,但在他们儿子的大学毕业典礼上又重新出现在简的生活中。

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11、

Samara glabrous; leaf blade surfaces smooth and glabrous with tufted hairs on veins, base oblique, apex acuminate to narrowly acuminate.

翅果无毛叶片表面平滑和无毛的具丛生的毛在脉上,基部偏斜,先端渐尖到狭渐尖。

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12、

A Class of Bezier Surfaces Based on Bernstein Function Class

基于Bernstein函数类的Bezier曲面类

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13、

It is found that the conductivity from impurities and surfaces scattering show oscillations as afunction of its thickness with a Period of π/ KF.

计算表明:在薄膜系统中,来自杂质和表面粗糙散射的电导率都以π/KF(KF作为费米波矢值)为周期随厚度d振荡。

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14、

Results of the numerical simulation show that the pressure distribution and stress field of grooved bearing bush are significantly differ from these of the journal bearing with smooth surfaces.

轴承表面油槽中的油在油润滑时能防止轴承表面的胶合失效,而且这种轴承衬表面的应力分布与光滑表面轴承的应力分布也有显著不同。

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15、

Objective: To study the effect on the root surfaces and the work efficacy following ultrasonic subgingival scaling with different output power and different parts of work tip.

目的:研究不同功率下超声龈下工作尖的不同工作端对牙根面的影响及其工作效率。

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16、

All surfaces of restaurant will be clean and polished.

餐厅外面要干净整洁.

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17、

Highly stable glucose oxidase ( GOx) multilayer films were fabricated on cystamine modified gold electrode surfaces by layer-by-layer self-reaction of periodate-oxidized glucose oxidase.

以胱胺修饰的金电极为基础电极,利用席夫碱反应使经高碘酸根氧化的葡萄糖氧化酶在该电极表面进行自身的层-层有序组装。

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18、

Therefore, butoxy in n_butanol can be adsorbed chemically on the surfaces of the tourmaline particles in the process of azeotropic distillation, which can effectively prevent the formation of liquid_bridge between the particles of tourmaline and avoid the hard aggregation in the drying process.

正丁醇中的丁氧基在共沸蒸馏过程中在电气石颗粒表面可取代羟基,产生化学吸附,能有效防止液桥的产生,阻止干燥过程中超细粉末的硬团聚。

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19、

It showed that the critical shear stress for cell detachment was relatively low on PHB, thus cells tend to aggregate and detach from surfaces.

在经多聚赖氨酸衣被的表面临界脱离剪应力提高,细胞铺展生长。

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20、

On the basis of a250-seat BWB configuration, the control surfaces were first configured according to trim, stability augmentation and maneuverability considerations with margin for disturbances.

本文在一架250座级翼身融合客机布局设计基础上,根据平衡、增稳、机动等要求,设计了操纵面配置方案;

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