Ian's smile was replaced by a frown.

伊恩的微笑被皱眉所代替。

In the story human beings were replaced by robots.

在这个故事中, 人类被机器人代替了。

Part of the involutive thymus was replaced by myoid cells.

一部分胸腺组织已被肌样细胞代替。

The dead elms have been replaced by a row of saplings.

枯死的榆树已被移去而换栽了一排幼树。

The transplanted larynges were replaced by fibrosed tissue entirely 21 d postoperatively.

术后第21天移植喉完全被疤痕组织替代。

Should radical vulvectomy be replaced by wide local excision for vulval cancers?

根治性外阴切除术应该被扩大局部切除术取代？

The traditional deashing methods, such as backblowing and mechanical vibration etc are replaced by sonic deashing technique.

利用声波清灰技术替代袋式除尘器传统的反吹、机械振打等清灰方式。

Electronmicroscopic examination shows that Ti-oxide (rutile or anatase) is replaced by brannerite, indicat-ing the metasomatic origin of brannerite.

在电镜下观察到钛铀矿与钛的氧化（金红石或锐钛矿）成交代关系，说明钛铀矿是交代成因的。

It is suggested that the specific speed would be replaced by diametric ratio,and the new nameplate would be used.

建议比转速应为直径比所取代,并启用水斗式水轮机新铭牌。

METHODS Sodium tetraphenylboron gravimetric analysis was replaced by highly-accurate nephelometric titrimetry to determine potassium chloride in Compound sodium chloride injection.

方法用高精度散射光度滴定法代替四苯硼钠重量法。

Carbasugars,carbocyclic analogues of true sugars,are compounds in which the ring-oxygen of furanoid or pyranoid sugars is replaced by methylene group.

碳环糖是一类呋喃或吡喃糖环中的氧原子被亚甲基取代后形成的糖类似物。

The existing words, ""Cargo Ship Safety Radiotelegraphy Certificates or Cargo Ship Safety Radiotelephony Certificates"" are replaced by ""or Cargo Ship Safety Radio Certificates"".

将现有文字“，货船无线电报安全证书或货船无线电话安全证书”改为“或货船无线电安全证书”。

The Anglo-Saxon Futhorc was replaced by the Latin alphabet from about the 7th century onwards, although the two continued in parallel for some time.

虽然二人继续处于相似处在一些时间中,盎格鲁-撒克逊人的北欧古字母表被向前用从大约第7世纪拉丁字母代替。

The concept of "Economic Man)ladvanced by Adam Smith should be replaced by the new concept of "Economic Culture Man)lwlth implications of combining egoism with gregariousness.

在中国，亚当·斯密的＂经济人＂概念，应该被利己与合群融为一体的＂经济文化人＂的新概念所取代。

The Qin - Han period was one when feoff system was replaced by fedual ownership of land and ideology changed.There appeared a kind of relatively open and farily free atomosphere of life.

秦汉是采邑制与封建地主土地所有制，以及形态观念转换的时期，出现了一种相对开放的社会风气，生活氛围比较宽松。