improve的一般过去时怎么拼写？

But a concerted effort has begun to improve the quality of the urban air.但是各方已经开始共同努力改善城镇空气质量。Another goal is to help manufacturers of antivenom medicines improve their products.另一方面,还致力于帮助那些抗蛇毒血清的生产厂家改善其产品(质量).Objective...

improve的音标：improve的英式发音音标为：[ɪm'pru:v]improve的美式发音音标为：[ɪm'pruv]...

improve的近义词有：improve, better, perfect, refine。下面这些动词均有"改进，改善"的含义：improve：最常用词，多指状态或性质上的深刻或重要改进，也可指自身能力的提高。 better：多用于口语，指适当地改善原来并非很差的状态或性质，也指社会地位、经济状况的改善。perfect：语义强，通常指使方法、技术等达到完善美好的境地。refine：侧重指使语言、仪态等变得文雅、优美，也可指技艺等的提高...

improve的近义词/同义词有：develop, ameliorate, meliorate, perfect, better, progress, mend, advance, gain, cultivate, enrich, refine, promote, better, progress, help, appreciate, revise, mend, recover, enhance, advance, develop, p...

improve的反义词有：impair, worsen, deteriorate, worsen, deprave, impair。vt. & vi.improve的反义词（改善;增进;利用）：impair, worsen, deteriorate。improve的反义词（其他释义）：worsen, deprave, impair。...

improve的现在进行时为：improving...

improve的现在完成时为：improved...

improve的第三人称单数（三单）为：improves...

vt.提高（土地、地产）的价值，利用（机会），改善，改良vi.变得更好，改进，改善...

Massage is used to relax muscles, relieve stress and improve the circulation.按摩可以使肌肉放松，缓解压力和促进血液循环。Lights clipped onto life jackets improve the chances of rescue.别在救生衣上的灯提高了获救可能性。As soon as relations improve they will be...

fibrograph的音标：fibrograph的英式发音音标为：['faɪbrəgrɑ:f]fibrograph的美式发音音标为：['faɪbrəgrɑf]...

Paper: Preparation of AAM - CHT from AAM and Chitsoan.论文: 丙烯酰胺改性壳聚糖的制备,化学世界,2001年第2期.Line the base and sides of a 20cm deep round cake tin with paper.把一个20厘米深的圆形糕饼盒的底部和四周都垫上纸。His paper was published in the proceedings of...

vt.& vi.漫游，漫步n.漫步，漫游...

它们看上去有益健康，实则掩盖了其为精加工食品这一事实。Their healthy image disguises the fact that they are highly processed foods.我们只是用磨床将工件抛光和精加工.We used grinding machines only to smooth and finish a workpiece.最普通的精加工工序是用机械的方法, 如研磨, 磨削或用磨料抛光.The ...

disgust的音标：disgust的英式发音音标为：[dɪs'gʌst]disgust的美式发音音标为：[dɪs'ɡʌst]...

Eurytomidae的音标：...

The micro - gabbro phase is indentical with the typical Bulawayan dolerite sills.微辉长岩相与标准的布拉瓦约粒玄岩床相同.The massive sulfide contains fragments of barren and mineralized gabbro, and schist.块状硫化物中含有矿化的和未矿化的辉长岩及片岩碎块.The gabbro...

n.定量加料器，计量给料器，量器系统...

Objective introduce three and treatment methods for hemorrhoid postoperation hemorrhage.目的介绍痔术后大出血的三种针对性防治方法.Objective : To improve the curative effect of operative treatment in mixed hemorrhoid.目的: 提高手术治疗混合痔的疗效.Chronic ...

v.意识到，觉察（令人不愉快的实情）( wise的过去式和过去分词 )...

n.[经济学]效用（ utility的名词复数 ），实用，公用事业，神庙逃亡游戏中的一次性道具...

Wonderfully melodic and tuneful, his songs have made me weep.他的歌旋律优美、悦耳动听，让我潸然泪下。...

n.结婚蛋糕...

“园地”的近义词/同义词：场地, 场合, 场所。...

fleet的音标：fleet的英式发音音标为：[fli:t]fleet的美式发音音标为：[flit]...