Additionally, immunological stress causes an increase in amino acid maintenance needs as a proportion of totalrequirement.
除此之外，免疫应激导致氨基酸的持续需求如同氨基酸总需求一起增加。
2
To fuel an economy that grew more than 11 per cent in the first quarter, China will have to import at least 185m tonnes of crude oil this year, or just under half of its totalrequirement.