Neolithic engineers may have used ball bearings in the construction of Stonehenge, it was claimed today.
据《每日邮报》11月19日的报道，最近有消息声称，新石器时代的工程师们在建造巨石阵时可能使用了球轴承。
They used ordinary food baskets with bottoms, and the ball, of course, stayed inside.
他们使用的是有底的普通食物篮子，当然这样球就卡在里面了。
They used ordinary food baskets with bottoms and the ball, of course, stayed inside.
当时他们使用的是有底的普通食物篮子，这样球就卡在里面了。
He used a body swerve to shake off a marker and create space for himself. Then, with marvelous disguise, with the merest of back lift from his left foot, he propelled the ball at startling velocity.
他突然变向摆脱掉防守他的球员，并为自己创造出空间，用一个逼真的假动作，仅仅向后提起左脚，就以惊人的速度将足球抽射出去。
And a new ball would be used whenever the one in play showed any sign of wear.
而且一旦比赛用球出现任何磨损迹象都要换个新球。
It is used in conjunction with a non-spherical pit, in the shape of a rugby ball, or explosives in that shape wrapped around a spherical pit, and it works by compressing the pit from both ends.
这种设计采用橄榄球形状的非球体料坑，在引爆时从两边同时积压中间包裹的弹芯。
It's a big pestle, it stands just over a foot tall (about 35 cm), and the business end is a stone bulb, about the size of a cricket ball, and you can feel that it's been much used.
这根舂杵满大的，直立起来大概有一英尺高，约三十五厘米长，它的下头是一个大石球，板球大小，看得出被常年使用过。
Neurosky's ThinkGear technology has been used in Mattel's (MAT) Mindflex game, which allows users wearing a headset to move a ball through an obstacle course by thinking, in simulation of telekinesis.
神经天空公司的ThinkGear技术已经被应用于马特尔公司的Mindflex游戏之中，在模拟的心灵传动中，佩戴耳机的用户可以通过想象把球移过障碍。
First a basketball-size wire ball was filled with briquettes14—the kind used in a barbecue15 grill16.
我们首先在篮球大小的铁丝球中装满煤屑做成的小煤球——也就是人们做烧烤用的那种燃料。
I've tried different things with him: I used to throw the ball with him out in the yard, but he got tired of that;
我试过很多办法：跟他在院子里练抛接球，但他不喜欢这样；
It just takes your eye off the ball. And you're not as hungry as players used to be.
那么多的钱把他们的眼球离开了足球，他们没有以前的球员那样渴望胜利。
We used to seeing billiard ball bashing into each other so we think we sort of understand why, but really there is no understanding to it.
我们过去一直看到台球之间互相撞击，所以就想当然得认为知道了原因，但事实上却并非如此。
The same might go for the praise dished out for the ball by Beckham, one of the main players used to promote Adidas equipment.
与此同时，曾经为阿迪达斯运动品牌做过宣传的主力球员之一贝克汉姆对"飞火流星"大加赞赏也就不足为奇了。
About the size of a cricket ball, they are precisely fashioned to be within a millimetre of the same size. This suggests they were meant to be used together in some way rather than individually.
由于它们的尺寸与老式板球竟然相差无几，这表明它们曾经在某种方式下被同时使用。
Mehta also did some research on the aerodynamics of the new soccer ball being used at the 2010 World Cup.
梅塔还对新款的世界杯官方比赛用球，做了一些空气动力学方面的研究。
Ball bearings are used in automotive applications such as motors, compressors, and alternators.
此类球轴承主要用于发动机、压缩机、交流发电机等汽车配件中。
Defense: the team not in possession of the ball whose objective is to keep the opponent from scoring; also a specific pattern of play used by a defending team.
防守队员，试图阻止对方进球的球队或球队队员们。
At high hardness, therefore, the relationship between Brinell and Vickers or Rockwell scales is affected by the type of ball used.
因此，对于高硬度，布氏硬度计和维氏硬度计或洛氏硬度计的检测值之间的关系就会受到所采用的球体的影响。
When used with a direct passing system it will get the ball to the forwards quickly once in possession.
当用于直传球战术时，它可以在得到球后快速的将球交给前锋。
A key function of the Technical Centre is tennis ball approval - any ball used in tournament play must be approved by the ITF, based on the tests conducted in this laboratory.
技术中心最关键的职责是网球的认证测试-任何锦标赛中使用的网球必须通过ITF检验认证，测试在技术中心实验室内进行。
A long - handled implement used to strike a ball, as in croquet and polo.
球棍一种用于击球的长手柄器具，如在槌球和马球中。
According to the Berlin Sports Press in 1981 published "hockey campaign, " a book: since 2697, China's Shizu used a stick and ball game, it is known.
根据柏林体育出版社1981年出版的《曲棍球运动》一书中说：距今2697年前，中国的士卒就用棍和球进行过比赛，这是为人所知的。
The ball must be held in or between the hands; the arms or body must not be used for holding it.
球员必须单手持球或者用双手抱住球；不可以用胳膊或者身体其他部分持球。
"Terry's the main one, he's a tough defender," says Shawcross. "I used to model myself on Rio but he's too good on the ball for me."
“特里是个强硬的后卫，”绍克罗斯说。“我曾经以费迪南德为榜样，但是他的控球能力对我来说可望不可及。”
The spin dribble is used for maximum ball protection when you are closedy guarded.
转身运球用于被紧逼时，它可以最大限度的保护球。
Cesta: a scoop-shaped wicker basket that is worn over the hand and used to catch and throw the ball in jai alai.
长勺手套：一种用勺形柳条编成的手套，在海阿拉回力球运动中套在手上作接球和掷球用。
Primary uses for wrot brass are for ball valve stems and balls, and iron valve stems. a forging grade of brass is used in ball valve bodies and pieces.
黄铜的主要用途是球阀阀杆和球体，和铸铁阀门的阀杆。可锻黄铜可用于球阀阀体和断口部件。
Primary uses for wrot brass are for ball valve stems and balls, and iron valve stems. a forging grade of brass is used in ball valve bodies and pieces.
黄铜的主要用途是球阀阀杆和球体，和铸铁阀门的阀杆。可锻黄铜可用于球阀阀体和断口部件。
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