氢溴酸右美沙芬骨架缓释微丸的制备采用挤出滚圆法.用英语怎么说？

氢溴酸右美沙芬骨架缓释微丸的制备采用挤出滚圆法.

Dextromethorphan hydrobromide sustained - release matrix pellets were produced by extrusion - spheronisaion.

dextromethorphan

美沙芬；

例句
Objective To evaluate the stability of the controlled - release pellets of dextromethorphan hydrobromide.
目的考察氢溴酸右美沙芬控释胶囊的稳定性.

hydrobromide

n. 氢溴酸盐，溴化氢物，氢溴化物；

例句
The aim was to establish the detection method for the Arecoline hydrobromide content.
考察建立氢溴酸槟榔碱含量的测定方法.

sustained

adj. 持久的，持续的；v. 维持( sustain的过去式和过去分词 )，支撑，忍受，长期保持；

例句
He sustained serious neck injuries after he broke someone's fall.
有人坠落压在他身上，致使他颈部受重伤。

release

vt. 释放，放开，发布，发

例句
Acupressure is used to release tension spots in the shoulders and neck.
指压按摩用于缓解肩部和颈部的紧张。

matrix

n. <数>矩阵，模型，基质，母体，子宫；

例句
In this paper the idea of synchronous vector and adjoint matrix are proposed.
本文提出了同步矢量和伴生矩阵的概念.

pellets

n. 小球( pellet的名词复数 )，小弹丸，坚硬小球或小丸，珠形炸弹；

例句
Each capsule contains between 30 and 100 pellets of morphine sulphate according to the strength of dose required...
根据所需剂量的浓度不同，每颗胶囊里含有 30 至 100 个吗啡硫酸盐颗粒。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

produced

adj. （叶子等）畸形伸长的，引长的；v. 生产( produce的过去式和过去分词 )，产生，制作，创作；

例句
Almost like an accident of nature, this family has produced more talent than seems possible.
就像是天缘巧合，这个家族不可思议地人才辈出。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

extrusion

n. 挤出，推出，喷出，赶出；

例句
Objective : To improve CT diagnostic value of extrusion disc in intervertebral foramen.
目的: 提高对椎间孔内腰椎间盘突出的CT诊断及临床意义的认识.