That's why women are told to eat 25 grams a fiber a day—men even more.

这就是为什么女被要求每天要吃25克纤维素——男甚至更多。

The average steak has 25 grams of protein.

一般牛排含25克蛋白质。

A wet mouse has about 3 grams of water sticking to it, which is more than 10% of its body weight.

一只湿透老鼠则约有3公克水，附着在身上水重量超过其体重10%。

Since this land only holds two grams of precious metal per ton of mud, mercury is needed to pull the gold from the sludge.

由于这片土地每吨泥浆只含有两克贵金属，因此需要用水银从淤泥中提取黄金。

Nowadays, men eat an approximate average of 140 grams of bread daily, whereas women eat 80 to 90 grams.

如今，男平均每天吃 140 克面包，而女每天吃 80 到 90 克。

A lot of work went into producing the dye as more than 10,000 snails were needed to create just one gram of tyrian purple.

制造染料耗费许多工程，光一克泰尔紫就需要超过一万只蜗牛。

According to Landua, the synthesis of one gram of antimatter with current technology would cost about 1,000 trillion dollars.

根据兰杜阿说法，用目前技术合成一克反物质将耗资约一千万亿美元。

It has 10 million calories,1 million grams of sugar and 170,000 grams of protein.

它含有 1000 万卡路里，100 万克糖和 17 万克蛋白质。

The volunteers then ate 90 grams of yoghurt a day for six weeks.

志愿者们在接下周内每天饮用90克酸奶。

Listen as geochemist, Professor Rachael James, explains her idea to BBC World Service's, Discovery: For every tonne of rock that's mined, only a very tiny proportion, a couple of grams of that, is actually diamond.

地球化家瑞秋·詹姆斯教授向BBC全球服务节目《探索》解释她想法，我们听一下：对于开采每一吨岩石，实际上只有一小部分，也就只有几克是真正钻石。

It's recommended to limit your salt intake to less than 5 grams per day.

建议将盐摄入量限制在每天5克以下。

He says that his belly button produces about 1.1 grams of fluff every year.

他说，他肚脐每年会产大约1.1克绒毛。

Generally, though, a 140-pound person should not exceed 120 grams of protein per day, particularly because a high protein diet can strain kidney and liver function and increase risks of developing heart disease and cancer.

然而，通常情况下，一个体重 140 磅人每天蛋白质摄入量不应超过 120 克，特别是因为高蛋白饮食可能会对肾脏和肝脏功能造成压力，增加患心脏病和癌症风险。

And you've got a very light 45 grams of actuation force.

其触发压力也仅有45g。

A gram of hydrogen, a gram of sodium… and a kilo of water.

一克氢，一克钠，还有一公斤水。

A 7.2 gram Laopu gold necklace with diamond studded gold pendant retails for anything from 11,230 yuan (US$1,540), much higher than if it were to be sold just based on the gold's weight.

一条7.2克老铺黄金项链， 配以镶钻黄金吊坠，零售价在11，230元（约合1，540美元）左右，远高于仅按黄金重量计算售价。

It's 175 grams and the Frisbee golf disk is similar to playing ball golf.

大约有175克，而高尔夫飞盘与高尔夫球运动类似。

So we have 250 grams of dark chocolate.

我们有250克黑巧克力。

And these micro preemies need every gram of weight they have.

因此，超级早产儿每一克体重都很重要。

So, we have 250 grams of dark chocolate. I use 72%.

我们有250克黑巧克力。我用了72%。