技术改革的英文：
technical change
adj. 技术的；科技的；专门的，技术性的
technical rally
由市场供求等内部因素引起的价格回升
Technical advances improve productivity.
技术进步提高生产力。
The technical term for sunburn is erythema.
晒斑的专业术语叫红斑。
The job calls for technical skill.
做这项工作需要专门技术。
The launch was delayed by a technical hitch.
由于技术上出现临时故障而导致发射延期。
n. 变化；交换，交替；零钱
v. 改变；交换，替换；兑换；更换
change a bed;change the baby.
换床单；给婴儿换尿布
We propose 'a change [making a change / to make a change / that a change should be made].
我们建议应做一点改变。
The change of quantity can causes the change of quality.
量变可以引发质变。
Changing the rate of cylinder rotation changes the speed selected.
改变圆筒旋转速率就改变被筛选的速率。
Inflammatory changes appear secondary to biochemical changes
炎症变化似乎是继发于生物化学的变化。