surface coloring

A field experiment was conducted in 1999 to investigate differences of adaxial and abaxial surface reflectance of rice leaves under 5 levels of nitrogen fertilization.

在田间条件下测定了 5个氮素水平处理的水稻叶片在分蘖、孕穗和抽穗期的上表面反射率和下表面反射率。

having a flat or flattened upper surface.

有平的上表面或使上表面变平的。

Brush the top with milk and sprinkle with sesame seeds.

在面包上表面涂上牛奶，撒上芝麻。

Study on Fabrication of Low-surface-energy Surface on Metallic Substrate;

金属基体上低表面能表面的制备研究

A precedes B in the alphabet.

字母表上A 在B 的前面。

skimming of waste water

自废水表面上撇取石油

Judging by externals, he is very strong.

从表面上来看，他很健壮。

I had an air of impudence.

我表面上趾高气扬。

Varnished furniture has a gloss.

上漆的家俱表面光滑。

oxidation free iron on the surface of the moon

月球表面上不氧化的铁

the first coat of paint applied to a surface.

涂在表面上的第一层漆。

make small marks into the surface of.

在表面上做一个小标志。

a deep opening in the earth's surface.

地球表面上的深开口。

oil the wooden surface.

在木制的表面上涂油。

antenna height above average terrain

平均地表面上天线高度

To spread(ink) thinly over a surface.

在表面上薄薄地涂（墨水）

indent a pattern in a metal surface

在金属表面压上花纹

Beauty is skin deep.

美貌只是表面上的东西。

slight ripples on the surface of the metal

金属表面上的小波纹.