1) Serratula chinensis
华麻花头
1.
Ceramides from the Roots of Serratula chinensis;
华麻花头根中的神经酰胺成分(英文)
2.
Ecdysteroids from the Roots of Serratula chinensis;
华麻花头根中的蜕皮甾酮类成分(英文)
2) Serratula
麻花头属
1.
Advances in chemical constituents in Serratula spp.
麻花头属植物化学成分研究进展
2.
A mixture of five ceramides was isolated from the roots of Serratula chinensis (Compositae).
从菊科麻花头属植物华麻花头(Serratula chinensisS。
4) Serratula stranglata Iljin
蕴苞麻花头
1.
A compoundⅠ of white crystalline was isolated from the plant of Serratula stranglata Iljin collected from Zhuanglang county, Gansu province.
从菊科药用植物蕴苞麻花头 (SerratulastranglataIljin)中分离得到一含氯的愈创木内酯型的倍半萜———矢车菊素 (centaurepensin) ,利用1H -1HCOSY、HMQC、HMBC及1H -1HNOESY等二维波谱技术鉴定了该化合物的结构 ,并对其 1H和 13CNMR的信号进行了全归属 ,最终确定了其绝对构
5) Conical Twist Drill Head
锥形麻花钻头
6) standard fried dough twist
标准麻花钻头
1.
The standard fried dough twist operation is an essential basic fitter of practical task,The artide mainly introduce the various bits angle grinding,operation essentials,safety rules and so on.
标准麻花钻头刃磨是钳工专业的一项最基础的实习课题,主要介绍钻头的各个角度,刃磨操作要领,安全操作规程等。
