查询词典 rare

For people who eat a healthy diet, biotin deficiency is rare.

人们谁吃健康饮食，生物素缺乏症是罕见的。

Moreover,the common and rare species have definite effects on the nature of community and its biotope.

Moreover ，该常见和稀有物种有一定影响的性质，社会及其biotope。

While this is a rare area of bipartisan accord, it is also an area of bipartisan error.

虽然这是两党难得的存在一致看法的领域，但这也是两党的错误之处。

It was a rare moment of a bipartisanship.

这是一次为数目不多的两党间的合作。

It is the rare day indeed when a birder can view millions of birds in their natural habitat.

这是难得的一天，当一个birder能以百万计鸟类的天然栖息地。

A bivalent and trivalent metallic element of the rare earth group.

稀土属二价和三价金属元素。

The black diamond that is a pure and untreated crystal is very rare and is the finest quality black diamond.

黑钻石，是一种纯粹的和未经处理的晶体非常罕见，是最优良的品质黑色钻石。

Brown , who was 54 , was that rare black figure in public life who moved effortlessly across racial divides that are still all too wide .

然而他是那和种在大众生活中罕见的黑人形象，他可以毫不费力地跨越至今仍然宽广的种族界限。

BLACK humor (reflecting the unpleasant aspects of life) is quite rare in China.

黑色幽默（即反映生活的不愉快方面）在中国是相当罕见的。

Watch out for the rare broad-tooth rat, northern corroboree frog and river blackfish in the sedge fens in the valleys and bogs on the peaks.

在山谷的莎草沼泽和顶峰的沼泽里，可看到宽齿髭鼠、北夜宴蛙和河黑鱼。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐