foot-lambert

Sprayed BaSO 4 diffuser plate is the most Lambertian surface actually used in spectral radiance calibration known by now.

通过实验测量硫酸钡漫反射板 2 5 0～ 4 0 0nm的半球反射率和双向反射分布函数表明 ,实测的双向反射分布函数与假定漫反射板为朗伯表面根据测量的半球反射率计算的双向反射分布函数的相对差值为 6 7% ,实测的双向反射分布函数随散射角的变化可达 2 8%。

A unit of luminance equal to1/x candela per square foot.

英尺朗伯等于每平方英尺1／x新烛光的亮度单位

On the last one, Wilbur flew for 59 seconds and went 852 feet.

最后一次威尔伯飞行了59秒，航程852英尺。

lagrange d'alembert principle

拉格朗日 达朗伯原理

When I was got through the strait, I found the roof rose higher up, I believe near twenty foot;

钻过这段通道后,洞顶豁然开朗,洞高差不多有数十英尺。

Mount Robson(12,972 feet) is the highest mountain in the Canadian Rockies.

罗伯逊峰（2972英尺）洛基山脉在加拿大境内的最高峰。

The dark region of the underworld through which the dead must pass before they reach Hades.

埃里伯斯山南极洲罗斯岛上的火山，海拔3796。6米（12448英尺）

lambert beer's law

朗伯波特 比尔定律

Osler-Rendu-Weber disease

奥斯勒-朗迪-韦伯三氏病

A unit of luminance equal to one thousandth(10-3) of a lambert.

毫朗伯亮度单位，等于千分之一（10－3）朗伯

The deepest hole ever to be bored on land went down 25, 340 feet--considerably less than the height of Mount Everest.

迄今，在陆地上钻过的最深的洞为二万五千三百四十英尺――远不如珠穆朗玛峰的高度。

Bert was a lean, undersized boy about fifteen years of age and about four feet nine inches in height.

伯特是个身体单薄的孩子，长得矮小，大约十五岁左右，他身高约四英尺九英寸。

a three-foot-long measuring stick or tape etc.

三英尺长的量尺或带子。

If this size is too small, do you have any others?

如果这个尺寸太小，伯伯有什麽别的吗？

Outside a pub several men faced each other, carrying a Lambeg drum, a huge instrument about four feet in diameter.

一家酒店门外，许多人面对面，手里拿着兰伯鼓这种直径约四英尺的庞大乐器。

Life is measured by thought and action, not by time--Lubbock British banker and statesman

衡量生命的尺度是思想和行动,而不是时间。英国银行家、政治家卢伯克

She was only 5 ft (tall).

她只有5英尺（高）.

in 10 to 12 feet of water

水深10 到12 英尺

some of them over forty feet high --

有的高达40英尺，