Spicy food flavoured with hot chilli peppers contains a natural chemical ingredient that may lower blood pressure, according to a study on a strain of laboratory rats with hypertension.
一项对患有高血压的实验鼠的研究显示，添加了辣椒粉的辛辣食物含有一种天然的可以降低血压的化学成分。
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The laboratory experiments of external desulphurization of hot metal containing vanadium and titanium with injection method were carried out.
在实验室，用喷吹法对含钒钛铁水进行了脱硫试验。
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Virtual teaching laboratory can provide virtual learning environment, sharing resources. So, the virtual laboratory is a hot issue in the field of educational research.