查询词典 Fifty-Four

Adriaan de Groot interviewed a number of chess players of varying strengths, and concluded that both masters and beginners look at around forty to fifty positions before deciding which move to play. What makes the former much better players is that they use pattern recognition skills built from experience.

Adriaan de Groot 面谈了众多的棋力不同的象棋玩家，得出结论：大师级棋手和入门级棋手在决定走子之前都能看到大约40到50个盘面，使前者棋力比后者棋力强得多的原因是：前者使用了从经验中得来的模式认知技巧。

And the heat went on and on, and sucked up all the moisture, till at last the main channel of the Waingunga was the only stream that carried a trickle of water between its dead banks; and when Hathi, the wild elephant, who lives for a hundred years and more, saw a long, lean blue ridge of rock show dry in the very centre of the stream, he knew that he was looking at the Peace Rock, and then and there he lifted up his trunk and proclaimed the Water Truce, as his father before him had proclaimed it fifty years ago.

炎热窜来窜去，湿气被吸干了，到最后只有瓦贡加的主渠里有一条窄窄的水流在死了的岸里流着。当活了一百年甚至更久的野象海塞看到一块长且光的干燥的岩脊显现在小溪最中央时，他知道他看到的是和平石。此时此地他象他父亲在五十年之前做的一样扬起那长鼻子宣布了和平时刻的来临。

Eighty rats were used for evaluation of hemostatic effect, and the other fifty were used in biocompatibility experiment.

其中80只用于止血效果的评价，另外50只用于生物相容性实验。

With over fifty caps for England, Adams was a key figure in Hoddle's famous "spine" and although he was at fault for Romania's first goal his performances in general were excellent.

在代表英格兰出场超过50次后，亚当斯成为霍德尔著名的&脊背&计划中的关键角色，虽然在对罗马尼亚的比赛中的第一个失球付有责任，然而他的总体表现却是出色的。

Methods The resistive index in fifty-three cases of hydronephrotic kidney were observed and compared before and after operation (3 months and 6 months). All patients were examined for intravenous urography and nephrogram.

采用多普勒超声检测53例梗阻性肾积水患者的动脉血流参数［收缩期最大峰值流速、舒张期最低流速、阻力指数］，并进行术前、术后3、6个月的随访观察，同时与静脉尿路造影和肾图对比。

Both addresses were, beneath their flowers of rhetoric, inflammatorily hostile to the host institution, from which Emerson had graduated in 1821, thirtieth in a class of fifty-nine.

在它们的华丽辞藻的下面，两个演讲都煽动着对哈佛大学的敌对情绪，1821年爱默生作为一个59人班级的第30名毕业于哈佛大学。

Methods To dissect fifty health adult corpses(33 male ,17 female)and measure the corpses height, the length of the infrarenal abdominal aorta,the length of left and right common iliac arteries. The aortic diameter of the position on the infrarenal abdominal aorta is measured and the height is compared between the lelt and right renal artery at the same time.

方法采用50具健康成人尸体标本(男性33例，女性17例)，测量身高，解剖左右肾动脉、肾动脉下腹主动脉、左右髂总动脉及股动脉分叉部，分别测量肾动脉下腹主动脉至左右股动脉分叉部的长度，测量左右髂总动脉长度，测量肾动脉平面腹主动脉的直径，比较左右肾动脉位置的高低。

Methods: Fifty patients with chronic recalcitrant insertional Achilles tendinopathy were enrolled in a randomized, controlled study.

50例顽固性跟腱附着点慢性病变（至少6个月）病人，纳入本随机对照研究。

One hundred and fifty specimens of Pelteobagrus intermedius from 12 drainage systems were collected to measure 21 morphometric characters using traditional taxonomic methods. Data on the morphometric characters were analyzed using principal component analysis in order to discuss the morphological variation and geographical differentiation of the characters.

为探讨不同水系中间黄颡鱼的形态差异及地理分化问题，采用形态学方法，测量12个水系中间黄颡鱼150尾样本的18个形态性状，进行主成分分析。

One hundred and fifty patients with intrahepatic stone were operated on during the past 20 years.

在过去20年中，为150例肝内胆管结石的病例施行了手术，全有胆道感染的病史。

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