a group of

A group of soldiers escorted the President.

一队士兵护卫着总统。

They were a group of early navigators.

他们是一群早期航海家。

The robbery was committed by a group of delinquents.

那起抢劫案是一群青少年干。

A group of girls was waiting by the school.

一群女孩子在学校旁边等着。

The grey shape resolved into a group of walkers.

灰子慢慢呈现为一群走路人。

The controversial experiment involved secretly filming a group of children.

那个有争议试验涉及对一群儿童秘密拍摄。

A group of enthusiasts have undertaken the reconstruction of a steam locomotive.

一群火车迷已担负起重造蒸汽机车任务。

A group of children are playing in the fountain in the park.

有一群孩子在公园喷泉中玩耍。

There is a group of figures on the left of the painting.

这幅画左方是一群人像。

As he walked through the lobby, he skirted a group of ladies.

他过门厅时, 绕过了一群女士。

A group of farmers were transplanted to the island by the government.

一批农民被政府迁到这个岛上居住。

We met a group of cyclists on a tour in the Lake District.

我们在湖区旅游时碰上了一队骑自行车人。

A group of young pioneers always accompany the disabled girl to the school.

一群少先队员常常送那位残疾女孩上学。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟酮是在芦荟叶中特有一有抗炎和抑制酪氨酸酶等作用活性物质。

The store detective had his eye on a group of boys who were acting suspiciously.

商店侦探留意着一群行为可疑男孩子。

A group of children dispersed.

一群孩子散开了。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖啶酮生物碱是一重要生物活性物质，芸香科柑橘植物是天然吖啶酮主要来源。

Mimetite group minerals are a group of isomorphic series minerals with hexagonal system,which include mimetite,vanadinite and pyromorphite.

砷铅矿族矿物是一族六方晶系质同象系列矿物，包括砷铅矿、钒铅矿和磷氯铅矿。

The sculpture of a group of heroes in the centre of the city square shows a master hand.

市中心广场英雄群像雕塑显示了高超艺术。

Oculocutaneous albinism(OCA) is a group of autosomal recessive disorders of melanin synthesis,which is characterized by congenital hypopigmentation of skin,hair and eyes.

眼皮肤白化病是由于黑素合成相关基因突变导致眼、皮肤、毛发黑素沉着减少或缺乏引起一常染体隐形遗传疾病总称。