To do this, the glider would contain a waxy gel that changes density under different temperature conditions, thus changing its buoyancy.

要达到这个目标，滑翔机将会包含一种蜡色胶体，能够在不同温度下改变密度，这样来改变它的浮性。

属类：中国大陆-bbs.chinadaily.com.cn-

A hang glider soars above land

一架滑翔机腾飞在陆地的上空

属类：英汉句库-article.yeeyan.org-

A pilot had a lucky escape when his glider crashed into an elderly couple’s front garden, narrowly missing their home by a few metres.

一架滑翔机坠入一对老夫妻房子的前院儿，失事地点距离房子仅几米，飞行员十分幸运地逃过此劫。

属类：无分类双语句库-tr.hjenglish.com-

A light aircraft typically has a lift-to-drag ratio of around 10: 1; for a hang-glider , the ratio is about 15: 1.

一架轻型飞机通常拥有10：1的升阻比；而对于悬挂式滑翔机来说，这个比例大概是15：1。

属类：英汉句库-www.ecocn.org-

Some moms swear their glider rockers are the only thing that gets their babies to sleep.

一些母亲称滑动的摇篮床是唯一能让婴儿入睡的。

属类：英汉句库-article.yeeyan.org-

The utility model relates to an improved bungee-powered glider , comprising an upper machine base, a lower machine base and a fixing tube.

一种改进的橡皮筋动力滑翔机，包括上机座、下机座及固持管。

属类：英汉句库-ip.com-

Glider flight is a controlled descent; pilots gain altitude only if they catch rising air and ride it aloft.

用滑翔机飞行只是对下降的控制，真正的飞行员只有不断利用上升气流才能在空中越飞越高。

属类：英汉句库-article.yeeyan.org-

The glider being trialled runs on batteries, and can last up to a month.

用来测试的滑翔器靠电池运行，可以维持一个月的时间。

属类：中国大陆-bbs.chinadaily.com.cn-

This ratio also means that an unpowered hang-glider flying at a constant speed moves 15 metres forward for every one metre it descends.

这个比例也意味着一架无动力悬挂式滑翔机以恒定速率飞行时高度每下降1米，可以向前滑翔15米。

属类：英汉句库-www.ecocn.org-

The best escape from this WWII prison never happened: Allied officers built a glider in the attic but were rescued before takeoff.

这个二战监狱的最震撼越狱故事没有成为现实：盟军军官在阁楼里建造了一架滑翔机，但还没起飞他们就被解救了。

属类：英汉句库-article.yeeyan.org-