极少的

It is known that perforin plays an important role in the treatment of cancer,virus and parasite.

摘 要 穿孔素是机体发挥细胞毒作用的重要效应物质，在抗肿瘤、抗病毒及寄生虫治疗中有着重要的意义，但它在动物体内的含量极少，不便于进一步研究及新药开发，用基因工程方法来表达生产穿孔素是将小鼠的穿孔素基因在杆状病毒表达系统中进行克隆与表达。

Lush vegetation in the mountains, from the rock fault trickle from the spring pool, rich in carbon dioxide and various trace elements beneficial to human body; and spring water filtered through sand, crystal clean water, chlorine, iron compounds, such as minimal, tea this spring, the color of tea flavor can be the greatest shape to play.

山上植被繁茂，从山岩断层细流汇集而成的山泉，富含二氧化碳和各种对人体有益的微量元素；而经过砂石过滤的泉水，水质清净晶莹，含氯、铁等化合物极少，用这种泉水泡茶，能使茶的色香味形得到最大发挥。

The answers to these and other seldom-asked questions are all here, in the funkiest study of statistical mechanics ever by a world-renowned economist.

这些极少被问起的问题就是这位世界著名的经济学家所作的关于统计力学的奇怪研究。

The FA Cup Final might have been dull as an exhibition because Chelsea and Manchester United had two outstanding defences and two disciplined midfields and rarely gave away the ball unnecessarily.

足总杯决赛可能已经乏味的像一场展览会了，因为切尔西和曼联是两支杰出的防守球队，他们的中场井然有序，他们极少会出现不必要的传球失误。

Seismographs placed on the moon have detected only a very low level of moonquakes. This is in sharp contrast to the earth, which is still very much alive with volcanism, mountain building and drifting continents.

目前由安装在月球上的地震仪测得的&月震&的次数极少，这与地球上火山活动频繁、山脉不断上升、大陆漂移不定的情况形成鲜明对照。

Tobacco industry's overseas sales grew almost 20 percent last year, and a nation of 350 million puffers adding five million more each year and few restrictions on advertising would make the People's Republic the jewel in the crown of global cigarette marketing plans.

美国烟草业的海外销量在去年上升了将近20%，中国有3.5亿的烟民，并在以每年500万的速度递增，尚且对烟草宣传的限制性措施极少，这使得中国成为全球香烟市场推广餐盘中的一块肥肉。

The opening title track of this fine and varied pop flamenco collection would be brilliant if not for one thing — you could swear you were listening to an outtake from any recent album by rumba flamenco master Ottmar Liebert .

在这张杰出并结合多元化流行因素的弗拉门戈精选辑中，开场单曲将会是清亮的，即便不是首先——你敢说，你正在听伦巴弗拉门戈大师Jesse Cook最新专辑的废弃版本。在某种程度上，这是一种赞扬，因为这张专辑狂野、充满活力，总体上，比最流行的新弗拉门戈偶像Ottmar Liebert更加具有吸引力。这一切说明，Linstead尝试一些Cook极少尝试的与众不同的东西。

Then we should re-explain art.

文章把现代主义艺术的抽象化进程作为第一部分：印象主义的崛起，后印象主义，现代主义的发展，这是一个艺术逐渐抽象的过程；杜尚以后的艺术作为第二部分：杜尚与达达主义，超现实主义，装置与新达达主义，波普艺术，从极少艺术到观念艺术，新具象艺术，这是一个以具象形式对抽象主义的反拨。

The reason of this defect was also provided in present study. Since numerical results about flow around elliptical microplane are seldom seen in formal publications, and to check efficiency of the three-dimensional solver we used, the three-dimensional separation flow around a spheroid was numerically simulated in present study, and results agree with those of Patel et al were derived.

由于目前极少能够找到正式发表的椭圆形微型飞机绕流的实验和数值模拟结果，作为三维程序验证，本文对旋转椭球体周围的三维分离流动进行了数值模拟，得到了与Patel等人一致的结果。

In his debut novel, The Kite Runner, Khaled Hosseini accomplishes what very few contemporary novelists are able to do.

在卡勒德胡赛尼的首发小说当中，《追风筝的人》是其完成的极少部分当代小说中的一部。

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