Manufacturers of the early 1900 s were using steel pipe, angle or channel for the greenhouse superstructures.二十世纪初期制造商们就已用钢管 、 角铁以及槽钢之类的材料建造温室的上部结构.Ships, Offshore and Marine Strutures : Above and below - water hull area...
The economy is in the upswing which makes high tech services in more demand too.经济在蓬勃发展,这就使对高科技服务的需求量也在加大.Shocking crimes are now on the upswing.骇人的罪行正在增长.Violent crime is on the upswing.暴力犯罪率正在攀升。For investors seeking s...
the therapeutic properties of herbs草药的医疗效用When I was sad, music had a therapeutic effect.我悲伤的时候, 音乐有治疗效力.Therapeutic measures were selected to fit the patient.选择治疗措施以适应病人的需要....
A metal trace element ( micronutrient ), essential for plant growth.植物生长必需的一种微量金属元素 ( 微量营养素 ).Micronutrient accumulation and depletion in schizophrenia, epilepsy, autism and Parkinson's disease?精神分裂症 、 癫痫症 、 自闭症和帕金森...