Do you sell them individually or by weight?

是按个卖还是按重量卖？

They are less costly, lighter and stronger when compared by weight.

它们的成本更低、更轻便、也更结实。

An elephant is about 13% bone by weight, not super agile.

大象的骨骼重量约占 13%，不是超级敏捷。

The country is the largest exporter by weight in the world.

按重量计算，该国是世界上最大的出口国。

Assignments are, consequently, given added weight by the passage of time.

因此，人们觉得用的时间长会增加所做事情的重要性。

By weight they're the most abundant animals on the planet.

如果按重量计算，他们是地球上最多量的动物。

By weight, termites are the most protein-rich food that you can find.

就重量而言，白蚁是你能找到的最富含蛋白质的食物。

Preemies, in particular, have poor development. We were able to improve their weight by 30 percent.

“尤其是，早产儿发育不良。而我们能将他们的体重增加30%。”

He takes it to the factory where the kernels are sorted by weight color and size.

他把它带到工厂，在那里会把谷粒按重量、颜色和大小分类。

By weight saffron is often considered one of the most expensive spices in the world

按重量计算，藏红花通常被认为是世界上最昂贵的香料之一。

Pando is the clear winner of world's largest organism by weight — an incredible 6 million kilograms.

潘多无疑是世界上最重的生物体——600 万公斤的重量令人难以置信。

But when measured by weight, the bulk of the solutes in your blood are really the plasma proteins.

但是如果以重量来衡量，你血液中的大部分溶质实际上是血浆蛋白质。

One of the team's major goals is to reduce the weight of the device by at least 40 percent.

该团队的其中一个主要目标是，将这一设备的重量至少减少40%。

Steaks are sold by weight and generally shared.

牛排按重量出售， 通常共享。

Bull help on average packs 15.3 percent protein by weight.

公牛帮助平均含有 15.3% 的蛋白质（按重量计）。

It achieves this weight by employing a tiny motor and battery.

它通过使用微型电机和电池来达到这个重量。

By weight, she was only 40 kg.

按重量计算，她只有40公斤。

But she's not even close to being the largest organism by weight, which is estimated to equal about 40 Leviatha's.

但她还远算不上是最重的生物体。后者的重量大约相当于40 只利维坦。

I'm going to measure my beans by weight by using a scale.

- 我要用秤称量我的豆子的重量。

She kept its weight together by two large coral pins, like small arrows for length.

她用两个大的珊瑚别针来保持它的重量， 就像用来增加长度的小箭头。