And creating structures of lighter materials.

它可以利用更多的材料来建造更多的建筑物。

Aerogels are one of the lightest solid materials in the world.

气凝胶是世界上最轻的固体材料之一。

They pulverize the lunar surface, generating a dusty blanket of gravel light material, called regolith.

它们研磨着月球表面，产生了轻物质的沙尘飞扬，所谓的风化层。

Or maybe the heat of the still-forming Sun vaporized the lighter materials off its surface.

也可能是仍在形成的太阳的热量使其表面较轻的物质蒸发走了。

The currents were carrying the lighter material and it made a comet, a debris trail.

洋流携带着较轻的物质，形成了彗星，碎片痕迹。

Currently, she runs on a prosthetic leg made out of a strong, light material known as carbon fiber.

目前，她用一种名为碳纤维的坚固且轻便的材料制成的假肢跑步。

My sober occupation, so far as I have any, is with a lighter material.

据我所知，我清醒的职业是使用较轻的材料。

They plan to make huge solar panels from very light materials and pack them into small containers.

他们计划用非常轻的材料制造巨大的太阳能电池板，并将它们装入小容器中。

Other improvements include better aircraft aerodynamics, changes to ways aircraft taxi on runways, and the use of lighter materials.

其他改进包括更好的飞机空气动力学、改变飞机在跑道上滑行的方式，以及使用更轻的材料。

They were made of a light wooden material, and slightly painted, some full face and some in profile.

它们由轻质木质材料制成，略微涂漆，有些是全脸，有些是侧面。

The skin remains intact and as you can see the skin has got different sort of amount of dark and light material.

皮肤保存完整，且你可以看到皮肤中有不同种类和数量的深色和浅色物质。

Scientists say this was a highly energetic explosion of light solar material and energy that occurred earlier this month and thankfully it was traveling in a different direction than Earth.

科学家们表示，这是本月早些时候发生的太阳物质和能量的高能量爆发，谢天谢地，爆炸不在地球的方向。

Steel and wood included, the entire spear is some ten or twelve feet in length; the staff is much slighter than that of the harpoon, and also of a lighter material—pine.

整个长枪连钢枪头带木杆约有十或十二英尺长；枪杆要比标枪细很多，材料也要更轻一些—是松木的。

The internal structure of the Moon is roughly similar to the Earth: it has a solid, iron inner core; a liquid outer core, a thick mantle, and a crust of lighter material on top.

它有一个实心的铁质内核、一个液态的外核、一层厚厚的地幔和一层较轻物质组成的外壳。

It means that you had better choose some light material rather than the heavy material as your packaging material so that it is easier to deliver; but at the same time safety must be taken into account, too.

意思就是说比起厚重的材料来，你最好选用轻薄的材料来包装商品，这样一来的话运输就会比较方便快捷。但是同时安全性也必须选用结实的材料并且要采取一些措施来保证物品不被损坏。