1.
HEAT TRANSFER OF NATURAL CONVECTIVE FLOW BETWEEN AIR AND INCLINED PLATE WITH HEATED SURFACE UPWARD
倾斜平板热面朝上自然对流换热实验研究
2.
fall backward onto the sand
面朝天向后倒在沙上
3.
It is not allowed to be installed with the Access Panel facing up or down.
安装时不允许将进入面板朝上或朝下。
4.
Two cards up, one down; the up side of a tossed coin.
两张牌朝上，一张牌朝下；抛出的一枚硬币朝上的一面
5.
It was a scene of Bustling activity at the construction site.
工地上一片热火朝天的景象。
6.
One face to God, and another to the Devil .
一张面孔向上帝，一张面孔朝撒旦。
7.
Place your card face up on the table, please.
请把你的牌面朝上摊在桌子上。
8.
The car skidded on the ice and turned turtle.
小汽车在冰面上滑倒，翻了个底朝天。
9.
He banged the door to us
她砰地一声把门朝我们迎面关上。
10.
The box contains cream cakes so it's important to carry it face up.
这盒内装着奶油蛋糕，因此要面朝上拿。
11.
dice fraudulently loaded to fall with a certain face up
灌铅(骗人)的骰子总是某一面朝上的
12.
the up side of a tossed coin.
抛出的一枚硬币朝上的一面
13.
She laid the picture face downward on the table.
她把那幅画正面朝下放在桌上.
14.
Put the document you want to copy face down on the glass.
把你要影印的文件面朝下放在玻璃上。
15.
Store this side uppermost, eg as a notice on a container.
此面朝上存放（如容器的标示用语）.
16.
The Mole fell backwards on the snow from sheer surprise and delight.
鼹鼠又惊又喜，仰面朝天地倒在雪地上。
17.
The guard pitched backward without a sound.
警卫一声不吭，仰面朝天倒在地上。
18.
He laid the cards face down on the table.
他将纸牌正面朝下放在桌上。