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Features: 1 to the Al-Si eutectic alloy composite added a variety of heat-trace elements and, through orthogonal experimental design and optimize the use of rare earth elements - Modification of phosphorus and salt air brick bottom melting technology, access to the ideal Detroit microstructure - in high intensity, good plastic α-Al matrix on the distribution of the large size of coarse crystal silicon and Chinese characters or fish-bone-shaped iron phase, raising the Pistons at room temperature plastic and high temperature strength, lower raw material costs.

通过向共晶铝硅合金中复合添加多种微量热强元素，并通过正交试验优化成分设计以及采用稀土－磷盐复合变质处理和炉底透气砖熔炼技术，获取理想的活塞金相组织——在强度高、塑性良好的α-Al基体上分布尺寸较粗大的共晶硅和汉字状或鱼骨状铁相，提高活塞室温塑性和高温强度，降低原材料成本。

In another hand, the substitution in feeding growth-finishing pigs increase the coarse cellulose content in pigs' diet and the increment of fever, making the hot alarm reaction more serious, especially in summer , hence negative effect is brought out.

但用大豆皮替代麸皮喂生长肥育猪，增加了日粮中粗纤维水平，猪体增热增加，尤其是炎热季节，加重了热应激，以致造成对日增重、饲料转化率的不利影响。

" Rough rice" means that the rice still retains some of the outer organization,such as cortex, aleurone layer and germ of rice. They have a very high nutritional value, however, because their skin contains a lot of rough fiber and pectin substances, close texture, taste coarse and not easily digested by the human body,and cooking them is also quite time-consuming.

糙米是指脱壳后仍保留着一些外层组织，如皮层、糊粉层和胚芽的米，营养价值相当高，但由于其种皮含有大量的粗纤维和果胶物质等，质地紧密，口感较粗，不易被人体消化，蒸煮也比较费时。

Any of certain coarse,weedy plants of the genera Ambrosia,Erigeron,or Heracleum.

猪草各种杂草或粗糙的肠草，正蓬或独河属植物

There is little study on the influence of coarse aggregates angularity on hot-mix asphalt properties.

目前关于粗集料棱角性对沥青混合料性能的影响研究很少。

In order to replace traditional tests,a quantitative analysis method for coarse aggregate angularity was presented based on Digital Image Processing.

基于数字图像处理技术，对粗集料棱角性进行量化研究，以取代传统的试验方法。

Digital image evaluation method for angularity of coarse aggregates

基于数字图像处理技术，对粗集料棱角性进行量化研究，以取代传统的试验方法。

Then the influence of coarse aggregates with average angularity I on hot-mix asphalt properties is studied.

粗集料平均棱角性I对沥青混合料的高温稳定性、低温抗裂性和水稳定性均有不同程度的影响。

The shape of a coarse aggregrate can be fully expressed in terms of the independent properties: form, angularity and flat index.

基于沥青混合料数字图象处理技术而开发的处理软件是分析沥青混合料内部结构，研究沥青混合料宏观力学性能的有效手段。

A relict fauna and anomalously coarse grains are common in the upper few feet of some shelf sands.

残余化石和异常粗的颗粒，通常出现于某些陆棚砂上部的几英尺内。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。