气孔的

It possesses high refractoriness under load, high compressive strength.

研制的AZS烧结砖具有较高的荷重软化温度和耐压强度，显气孔率低。

Under normal conditions the sebaceous glands release oil that comes up through your pores onto the skin surface.

在正常情况下，皮脂腺分泌的油释放，是通过你的气孔洒在皮肤表面。

In this paper,a method to determine the fractal dimension of pore-solid interface in porous solid materials by the small angle X-ray scattering is introduced.This method is also used to determine the fractal structure of fly ash-cement pastes.

简要介绍了用X 射线小角散射分析技术测定多孔固体材料中气孔固体界面分形维数的理论，并将这一理论用于测定粉煤灰水泥浆体的分形结构。

Porosity is the result of gas entrapment in the solidifying metal.

气孔是由残留在固态金属中的气体形成的。

Production of castings without trachoma, no pores, smooth texture, and reach the national standard by the manufacturers at home.

生产的铸件无砂眼、无气孔、平整光滑，材质好，达到国家标准，深受厂家的好评。

Trim and valve size will depend on the number of stages of pressure drop and the size and number of holes required to pass the flow.

阀芯和阀门的尺寸根据压降等级数量，尺寸以及可以通过气流的气孔数量。

Under conditions of water stress , leaf turgor decreases and stomata close .

在干旱的条件下，叶子的膨压减少而气孔关闭。

Based on the heat balance equation of the vegetation canopy layer and the assumption that its short wavelength absorptance, long wavelength emissivity, heat or moisture transfer coefficient, and bulk stomatal resistance are random, uncorrelated variables with normal distribution densities, the theoretical modeling for IR radiance statistics of vegetation canopy surface is presented by Monte Carlo simulation, with the surface radiative temperature statistical distribution given.

根据植被层能量热平衡方程，选取植被短波吸收率、长波发射率、热与水汽传输系数和气孔阻力为独立的随机变量，并假设它们均服从正态分布，利用Monte－Carlo方法，模拟计算了植被表面红外辐射的统计特性。

The results showed that there were significant differences in stomata density, epidermis length, epidermis width, epidermis thickness, cuticle thickness, leaf thickness, layer of the mesophyll thickness and the diameter of the vascular bundle.

结果表明：这些假俭草在气孔密度、表皮细胞长度、表皮细胞宽度与厚度、角质层厚度、叶片厚度、叶肉层厚度、维管束直径的大小等方面有显著的差异。

All these problems are analyzed and studied in detail in this paper and efficiently solved these problems by advancing some technology such as dashing style, multi-step atomizing arranging the atomizing holes symmetrically and putting in the wearproof material.

本文针对这些问题进行了详细的分析和研究，分别提出了撞击和多级雾化、雾化气孔对称分布以及镶嵌耐磨材料等方法来解决这些问题，并且取得了很好的效果。

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％。