查询词典 orifice

During the experiment the paper observed that temperature of water close-by orifice decrease , water froze and the ice layer continually gain in by a period of continued drain time.

本文在实验过程中观察到经过一段持续的排放时间后，近管口水域的温度降低，出现水域冻结并冰层不断增长状况。

A type of quick-opening valve whose orifice is opened and closed by a disk that pivots on a shaft in the throat of the valve.

一种快开式阀门，其孔口的开启和关闭靠装在阀门颈部枢轴上的圆盘。

Second, the discharge coefficient of ring gap, whose ratio of length and width is greater than 10, is in the area from 0.4 to 0.65 and less than that of a common orifice of a coaxial shear injector.

长宽比大于10的环缝流量系数在0.4～0.65之间，比一般直流孔的流量系数略小。

Calculation of stress concentration calculation orifice complex variable function method.

详细说明：计算孔口应力集中的计算复变函数方法。

The compressible and oscillating fluid flow velocity, temperature and other major parameters in the orifice PTR have been numerically investigated.

5建立了小孔型脉管制冷机的物理和数学模型，开发了描述小孔型脉管制冷机内可压缩交变流动的二维数值模拟程序，对小孔型脉管制冷机内的流场和温度场特性及其他一些重要的热力参数进行了详细的分析。

The concentric orifice is most frequently used type.

同心圆孔板是最经常使用的形式。

Through these tests we understand the rule of stress state and fracture regularities of the orifice structure before and after cracking of concrete and obtain a large number of test data They provide basis for establishing numerical model and design method.

通过试验，得到了孔口结构在混凝土开裂前后的受力状态和破坏规律，为建立数值模型和配筋方法提供了依据。

Methods Using FC and conventional Doppler echocardiography methods,the effective regurgitant orifice area was calculated in 48 patients with isolated aortic regurgitation and a flat proximal flow convergence angle.

选择近端血流会聚角呈水平型的单纯性主动脉瓣反流患者 48例，分别应用血流会聚法和常规多普勒超声法测量有效反流口面积。

Calyx deep purple, campanulate-rotate, 3-5 × 4-6 cm; sepals connate beyond attachment to ovary, abaxially glabrous; tube lantern-shaped, 1-2 × 1-2 cm, constricted at throat, adaxially longitudinally corrugate, becoming reticulate above, orifice ring 3-4 mm wide; lobes ovate to broadly ovate, 2-3 × ca. 2 cm, base with triangular corrugate-papillate area.

花萼深紫色，钟状辐状， 3-5 * 4-6 厘米；萼片合生超过贴生的子房，背面无毛；筒部灯笼形， 1-2 * 1-2 厘米，缢缩在喉部，正面纵向具皱褶，变得在上面网状，宽3-4毫米的孔环；裂片卵形到宽卵形， 2-3 *约2厘米，基部具三角形具皱褶区。

The method for calculating temperature fields of ice layer can offer reference for designing means for deicing or orifice deicer .

冰层温度场模型的计算方法可作为设计管口除冰方法或装置的参考。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。