The indirectproduction of CO in plasma was detected by a dual wavelengh spectrophotometer.
用双波长分光光度计间接测定大鼠血浆中CO含量；
2
Indirect expenses incurred in production and provision of service by an enterprise is to be allocated into the cost of production and operation, according to certain standards of allocation.
企业为生产商品和提供劳务而发生的各项间接费用，应当按一定标准分配计入生产经营成本。
3
Indirect costs comprised human productivity losses and the reduction in growth, fecundity and milk production in livestock.