Abstract : The experiment was conducted to study the effects of dietary different forms, levels and additive time of magnesium on transportation, slaughter stress and meat quality of fattening pigs.

摘要 本试验研究镁的来源、水平和添加时间对肥猪运输和屠宰应激及肉品质的影响。

youdao

Products are thus built up by progressively adding material, one layer at a time: hence the technology’s other name, additive manufacturing.

产品就是这样通过一层一层地叠加材料制造出来。 这种技术于是被人称为“叠加式制造”。

youdao

Products are thus built up by progressively adding material, one layer at a time: hence the technology's other name, additive manufacturing.

添加材料一次一层、步步为营直至成形，因此该技术又有了另一个名称：加法制造。

youdao

For now, the only time producing a part by additive manufacturing makes sense is if it cannot be made by subtractive manufacturing.

FORBES: 3D Printing Doesn't Live Up To The Hype Yet

Avoid taking valerian at the same time as medication that can cause drowsiness, as the effects could be additive, adds Massachusetts General's Dr. Ulbricht.

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The only time this is an exception is when you combine specific types of polymers and metals with specific additive manufacturing processes.

FORBES: 3D Printing Doesn't Live Up To The Hype Yet