1.
A dark region or blemish, as on a polished stone.
黑斑，瑕疵黑块或黑斑，如磨光的石头上的黑斑
2.
plot of perennial rye-grass
多年生黑麦草种植地块
3.
One piece of cloth was black in colour,
一块布是黑颜色的，
4.
Double-black duotone: A duotone created from two black plates.
双黑双色调:由两块黑版印制的双色调。
5.
Most of the blacks were beaten up and were black and blue all over.
大多数黑人被打倒了，身上青一块紫一块的。
6.
It had been washed and put out to dry in the open air.
这块黑板被洗过了，正放在外面晾干。
7.
Would you be good enough to hang up these diagrams there on the black board?
请您把这些图表挂在那块黑板上好吗？
8.
It was furnished with some old tables, a blackboard and an old stove.
有几张旧桌子，一块黑板和一个旧炉子。
9.
The field was planted with barley, oats and rye in rotation.
这块地轮种大麦、燕麦和黑麦。
10.
a talk that uses a blackboard and chalk.
用一块黑板和粉笔的谈话。
11.
Among the pieces of broken glass was a large dark shape.
碎玻璃片中有一块黑乎乎的东西。
12.
He smoked a sheet of glass to look at the sun.
他熏黑了一块玻璃,用以观看太阳。
13.
It's all of eighty bucks. That's pretty steep for just three canteens.
才三水壶就要八十块钱，心也够黑的啦。
14.
The newly plowed fields were black banners fallen on the distant slope.
刚刚犁过的一块块耕地，犹如覆盖在远处斜坡上的一面面黑色大旗。
15.
Blackstone consists of three large pieces and some fragments, surrounded by a stone ring and held together with a silver band.
黑石由三大块和若干小块组成，周围环以银框和石环。
16.
The spine of each section is printed with a rectangle or short thick rule called collation mark.
在每帖的帖脊印上称为帖标的黑色方块或粗黑短线。
17.
So the dark mica in this granite should be called biotite.
那么．在这块花岗岩中的黑色云母类矿物就应当叫做黑云母了。
18.
At last, the goose was rimmed by a narrow margin of ice instead of the entire creek.
过了好长时间，冻住黑额黑雁的冰河变成了一小块冰坨。