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A football weighs about 400 grams.是什么意思？

A football weighs about 400 grams.

足球重约400克。

相关词汇
football weighs about grams

football

n. 足球〔美国通常指橄榄球〕，足球运动，屡屡引起争论（或分歧）的问题，被踢来踢去的难题；
例句
The England team were a poor advertisement for European football tonight...
英格兰队今晚为欧洲足球做了一次糟糕的宣传。

weighs

v. 称…的重量( weigh的第三人称单数 )，重达，权衡，考虑，有…重；
例句
The gemstone is 28.6 millimetres high and weighs 139.43 carats.
这块宝石高28.6毫米,重139.43克拉。

about

prep. 关于，大约，在…周围；adv. 大约，在附近，在四周，几乎；adj. 在附近的，四处走动的，在起作用的，在流行中的；
例句
The helicopter can zip along at about 150 kilometres an hour.
该直升机能以每小时150公里左右的速度疾进。

grams

n. 克( gram的名词复数 )；
例句
The crude, wet benzoate ( 118 grams ) was dissolved with reflux in 1 , 400 ml methanol.
将粗制 、 湿的苯甲酸酯 ( 118克 ) 回流着溶于1400毫升甲醇中.
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
...the vacuum flask that was resting on top of the stove.
放在炉子上的保温瓶
...many enticing illustrations.
很多迷人的插图
Elizabeth warmed to her theme as the letter continued with her favourite lament.
随着这封信接下来进入到伊丽莎白最喜欢抱怨的内容，她开始奔向主题。
They use a lot of big words.
他们使用很多生僻的词汇。
He holed from nine feet at the 18th...
他打到第18洞时从9英尺外击球入穴。
...an articled clerk.
实习文员
John was constantly reassuring me that we were meant to be together.
约翰不断安慰我说，我们注定要在一起。
Their most potent weapon was the Exocet missile...
飞鱼导弹是他们最有攻击力的武器。
When John began to restore the house in the 1960s, nothing had been touched for 40 years.
约翰 20 世纪 60 年代开始整修那幢房子时，它已有 40 年都无人照管了。
I wasn't actually sick but I felt lousy.
我倒没生病，只是觉得很不舒服。