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1·I removed the fibroid tumours, using the techniques that I have perfected.

我用我完善过的技术切除了这些纤维瘤。《柯林斯英汉双解大词典》

2·We perfected a hand-signal system so that he could keep me informed of hazards.

我们完善了一套手语体系，以便他能告知我危险。《柯林斯英汉双解大词典》

3·Roman builders perfected the semicircular arch made of separate blocks of stone.

罗马的建造者完善了由不同的石块构成的半圆形拱门。

4·Journeymen knew that if they perfected their skill, they could become respected master artisans with their own shops.

熟练工们知道，如果他们完善自己的技艺，就可以成为受人尊敬的手工艺大师，并能拥有属于他们自己的店铺。

5·Over the past decade, many companies had perfected the art of creating automatic behaviors — habits — among consumers.

在过去的十年中，许多公司已经完善了在消费者中创造无意识行为（习惯）的艺术。

6·It took nearly a thousand years before they perfected the process to produce high-quality ceramics known as porcelain.

他们花了近一千年的时间才完善了生产高质量陶瓷的工艺，这种陶瓷被称为瓷器。

7·At Lucas Nova Sensor in Fremont, California, scientists have perfected the world's first microscopic blood-pressure sensor.

在加利福尼亚州弗里蒙特的卢卡斯诺瓦传感器公司，科学家们已经完善了世界上第一个微型血压传感器。

8·Coco invented the little black dress, perfected a trademark scent-Chanel No. 5-and became famous for her tweed suits and quilted handbags.

可可发明了小黑裙，完善了香奈儿5号香水的商标，并以她的花呢套装和绗缝手袋而闻名。

9·He also perfected the soufifle—a baked egg dish, and introduced the standard chefs uniform—the same double-breasted white coat and tall white hat still worn by many chefs today.

他还完善了舒芙蕾——一道通过烘培鸡蛋制作的甜品，并引入了厨师的标准制服——同样的双排扣白大衣和白色高帽，至今仍为许多厨师穿戴。

10·The army had perfected the use of terror as a means of controlling the population.

军队已经能很好地利用恐怖手段来控制这里的人们。《柯林斯英汉双解大词典》

(1)perfect oneself in精通；熟练；完全掌握

(1)perfect for应用范围；对…是完美的

(1)perfect harmony水乳交融；完美无谐波；十分和谐

(1)perfect market完全市场

(1)perfect man完美无缺的人

(1)perfect day天气极好