Mei-yu front belongs to a semi-tropical and semi-extratropical weather system;

1、

Oleic acid monoethanol amide ether carboxylate ( OAEC) was synthesized by the amidation and carboxylation of oleic acid.

以油酸为起始原料，经酰胺化和羧甲基化反应制得了油酸单乙醇酰胺醚羧酸盐（OAEC）。

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2、

Wang ping: bom into a poor family, Chilavert often said that he will never forget the impoverished encounter of the poor children of paraguay, especially the poor children on the street in the capital city of asuncion.

王平：出生贫穷家庭的奇拉维特经常表示，他永远不会忘记巴拉圭贫穷儿童的悲惨遭遇，尤其是巴拉圭首都亚松森街头的贫穷儿童。

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3、

Asuncion rescued the two goats after she made sure her two children were safe from the raging floods of Typhoon Parma, a storm so powerful that a nearby dam overflowed.

台风「芭玛」吹袭菲律宾，造成严重水灾，令Asuncion家附近的水坝差点满溢。她在确保两个子女安全后，就去拯救山羊。

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4、

The ASEAN then became a representation for regional cooperation in Southeast Asia. Additional Protocol to the Treaty of Asuncion concerning the institutional structure of MERCOSUR

东盟因而成为了促进东南亚各国之间集体合作的身分象徵。关于南锥体共同市场体制结构的亚松森条约附加议定书

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5、

For the six years in a row Asuncion Paraguay, it is the cheapest city to live in.

六年来，巴拉圭首都Asuncion一直是生活成本最低的城市。

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6、

On the opposite end of the spectrum, Asuncion in Paraguay is ranked as the world's least expensive city for the fifth year running.

与这些城市遥遥相对的是巴拉圭的首都亚松森，这五年来被评为世界最“不贵”的城市。

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7、

Additional Protocol to the Treaty of Asuncion concerning the institutional structure of MERCOSUR

关于南锥体共同市场体制结构的亚松森条约附加议定书

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8、

The alloy? 3. Deformability of hypoeutectic alloy is better than eutectic.

亚共晶成分的合金中由于存在较多的塑性α相，比共晶成分合金更有利于材料的塑性变形。

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9、

Influence of antimony on secondary dendrite arm spacing of primary austenite of Hypoeutectic grey iron

锑对亚共晶灰铁初生奥氏体二次枝晶臂间距的影响

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10、

Study on the Progress of Hypoeutectic Cu-Cr In-situ Composites Wire Prepared by Horizontal Continuous Casting and Its Performance

亚共晶Cu-Cr自生复合材料线材水平连铸过程及性能研究

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11、

Grain refining in hypoeutectic AlSi casting alloys has become an essential practice of melt treatment.

对亚共晶Al－Si铸造合金进行细化处理已成为一种基本操作。

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12、

Effect of Melt Superheating on the Solidification Behavior and Structure of Hypoeutectic Aluminum-silicon Alloy

熔体过热处理对亚共晶Al-Si合金凝固特性和组织的影响

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13、

Detection of the Reheating State of Semisolid Hypoeutectic Al-Si Alloy

半固态亚共晶铝硅合金二次加热状态检测

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14、

Effect of Mechanical Vibration on Semisolid Microstructure of Hypoeutectic Al-Si Alloy Prepared by Sloping Plate Process

机械振动对倾斜冷却板法制备亚共晶铝合金半固态组织的影响

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15、

Incubation and Fading of Refining Effects on Hypoeutectic Al-Si Alloy

A356合金细化处理效果的孕育和衰退

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16、

Control of the Ti Segregation in Hypoeutectic Al-Si Alloy

亚共晶铝硅合金中钛偏析的控制

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17、

Research on Refining Agent of Hypoeutectic Al-Si Alloys

亚共晶AL-Si合金细化剂的试验研究

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18、

A Two-Region Crystal Micro-Physical Model for the Primary Crystallization of Hypoeutectic Casts

亚共晶铸铁一次结晶过程的两区域结晶物理模型

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19、

The Circumstances and Development of Refinement and Modification of Hypoeutectic Al-Si Alloys

亚共晶Al-Si合金细化及变质的研究现状与发展

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20、

Effect on Microstructure and Properties of the Hypoeutectic Al-Si Alloy by a Combined Modifier

一种复合强效变质剂对亚共晶Al－Si合金组织及性能的影响

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