The mechanism of this anomalous vascular response is unknown.此种不规则的血管反应的机制尚不清楚.Male - sterility mainly results from the abnormality of mesospore, tapetum tissue and vascular bundle.中层组织 、 绒毡层组织及药隔维管束异常均是雄性败育的因素.Objective...
The economics ministry has increasingly played a subsidiary role to the finance ministry.经济部已经越来越成了财政部的附属了。...British Asia Airways, a subsidiary of British Airways.英国亚洲航空公司,英国航空公司的子公司Acetonitrile continuous recovery plan...