The heat values under constant volume(Qv) of edible soya oil were measured with WZR-1A microcomputer calorimetry.

利用WZR-1A型精密微电脑量热计系统地测量了食用大豆油的恒容燃烧热。

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A solventless synthesis of epoxy soya oil was studiecl. The synthesis process was optimized by orthogonal experiments.

介绍了一种环氧大豆油的无溶剂法合成工艺，通过正交实验方法优选了合成工艺条件；

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Soya is the backbone of Argentina's economy: the country is the world's top soya oil exporter and the biggest supplier to China.

大豆是阿根廷经济的支柱产业：该国是全球最大的豆油出口国，也是中国最大的豆油供应国。

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But this may change if present trends continue and it gets harder to find non-GM sources for such ingredients as soya oil and maize syrup.

ECONOMIST: Another gene genie out of the bottle | The

Meanwhile, China said it would ban imports of soya oil from Argentina, seemingly in reprisal for anti-dumping measures against textile and other exports to Argentina.

ECONOMIST: Politics this week

Although Brazil enjoys a big overall trade surplus with China, most of its exports are of commodities (mainly iron ore, soya beans and crude oil).

ECONOMIST: Brazil��s trade policy