1) Improving or progressing.
改善的,进步的
2) improved one step condensation
改进的一步缩合
1.
Based on comparison,we suggest that with the improved one step condensation method for producing intermediate 4,4'-dinitrodiphenyl ether(DNDPE)from the raw material p-chloro-nitrobenzene,and then through catalytic hydrogenation for producing DADPE are the better synthetic routes.
经过分析比较,认为以对硝基氯苯为原料用改进的一步缩合法合成4,4′-二硝基二苯醚中向体,然后再催化加氢得到4,4′-二氨基二苯醚是较好的合成路线。
3) improved two-step method
改进的两步法
1.
Application of improved two-step method on establishment of ground motion attenuation relationship
改进的两步法在地震动衰减关系建立中的应用
2.
ingle Crystalline GaAs layer is grown on Si by LP-MOCVD,with an improved two-step method,that is, high-temperature surface treatment-growing buffer layer-annealing-epitaxial growth-annealing.
本文通过低压MOCVD方法,采用改进的两步法工艺,即基片表面的高温处理一生长过渡层-退火-外延生长-退火工艺,在向[011]方向偏3°的Si(100)衬底上生长了GaAs膜,并对外延膜进行了X射线衍射,喇曼散射和光致发光分析。
4) ameliorable
[英][ə'mi:liərəbl] [美][ə'miljərəbḷ]
可改善的
6) To make progress; improve.
取得进步;改善
补充资料:改善
改变原有情况使好一些:~生活ㄧ~两国邦交。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条