true altitude

基本解釋

It may not be true that altitude reaction among women would be stronger than that among men.
不見得吧。女士的高原反應(yīng)就一定比男士強(qiáng)烈嗎？
blog.sina.com.cn
ABSTRACT: Many people tend to think that the higher altitude, the better quality. Is this true?
摘要：說到海拔高度，大家似乎都認(rèn)爲(wèi)葡萄園的海拔越高，葡萄酒的質(zhì)量越好。
www.wine-world.com
In target tracking domain estimating the true altitude of a target from 3-D radar is always been a challenge.
在目標(biāo)跟蹤領(lǐng)域，通過三坐標(biāo)雷達(dá)的測(cè)量值（斜距、仰角及方位角）來估算目標(biāo)的真實(shí)高度一直是個(gè)難點(diǎn)。

Once at cruising altitude I dialed in an economy fuel setting of 53 gallons per hour at a true airspeed of 390mph.
FORBES: Magazine Article