Not only is the dollar bill lightweight, but it also has a brief lifespan.

美钞不仅重量轻，而且使用寿命短。

Crosswinds spin eight rotors producing electricity that sent back to the ground through a tether and its carbon fiber frame makes the kite extremely lightweight.

逆风飞翔时8个转子旋转发电，由缆线传回地面，碳纤维结构使得飞行器质地非常轻巧。

They are lightweight and have LEDs you can see.

它们非常轻，并且带有发光二极，你看到它们。

It's built on a steel frame and covered in a lightweight material.

它本身是一副钢架，上面覆盖着轻质材料。

The advantage of the perovskite solar cell is that it can be lightweight and flexible.

用钙钛矿制成的太阳能电池，其优势在于：质量很轻，灵活度高。

The technology has come so far in the 10 years since we did gravity that you can do these things in quite a lightweight way.

这项技术在我们研究重力镜头的10年里已经发展到了现在，现在可以用一种非常轻松的式来完成。

Right, here it is in the lightweight, the medium weight and the bold weight.

这是它的细体，常规和粗体的样子。

And what this does is it makes it really lightweight, but at the same time, gives it a lot of air-holding capacity.

这样为的是让它变得非常轻，但同时又赋予它很大的空气容纳能力。

For one, their garments were made of natural breathable fibers, lightweight cottons, linens, or tropical weight wools, rather than the synthetics we know today.

首先衣物采用透气天然面料，轻薄棉布、亚麻，或是轻薄热带羊毛面料，而非如今的化纤面料。

Ha! What a couple of lightweights you couldn't even make it to closing time!

好一对轻量级选手 差点就不能在限时结束前爬起来了！

The CDC says you can wear loose fitting, lightweight clothing, stay hydrated, protect against sunburn with SPF and take it easy during the hottest parts of the day.

疾病防治中心说你可以穿宽松轻的衣服保持水分，使用 SPF 防晒霜保护皮肤免受太阳灼伤，在一天中最热的时候使用。

Step 1 Wear layers of loose, lightweight clothing to avoid perspiration that can bring chills while running around the city. Start with one snug layer, made of cotton, to wick moisture away from your skin to evaporate through the fabric.

在城市中穿梭的时候，多穿几层宽松，轻的服装，避免汗水让你感到寒冷。首先穿一层棉质紧身打底层，可以让皮肤表层的水分通过布料散发掉。

I love them so much because they're lightweight.

我非常喜欢它们，因为它们很轻。

Use a lightweight formulation for your under-eye, in a shade matching your skin tone.

眼部遮瑕要轻薄，颜色要符肤色。

A road bike features skinny tires and a lightweight frame.

平地车的轮胎比较细，架子也比较轻。

That flexible material that the skeleton is made of enables sharks to be very agile, and it enables them to be athletic and it's lightweight.

构成骨架的柔性材料使鲨鱼非常敏捷，具有运动能力，而且其重量轻。

Alternatively, the bags could be preseeded with a lightweight binding material, like dehydrated wood chips.

或者，也可以在袋子里预先撒上轻质的粘材料，比如脱水木屑。

This means its interior must be made of lightweight stuff.

这意味着它的内部必定是由轻质材料构成的。

It's lightweight and easy to mount on an animal.

它的重量很轻，容易安装在动物身上。

It's very easy to, you know, low on the bench and lift a lightweight, right?

在长凳上举轻重量是很容易的，对吧？