How far away is the wombat from the leaf (in terms of grid squares)?
袋熊离树叶有多远(在方格情况下)?
A wombat stops in front a ranger「s vehicle.
袋熊停在护林员的车辆前面。
If you count the arrows, you」ll find the wombat has to move 9 squares.
如果你计算箭头数量,你会发现袋熊需要移动9个方格。
A wombat stops in front of a ranger「s vehicle.
袋熊停在护林员的车辆前面。
The koala and the wombat are species endemic to Australia.
树袋熊和毛鼻袋熊是澳洲特有的动物品种。
The wombat and kangaroo are both marsupials in Australia.
袋熊、袋鼠都是澳大利亚的有袋类动物。
He explained to Mother Kangaroo he had disguised himself as a wombat and come down from his sky world to find the kindest animal in this land.
他向袋鼠妈妈解释到他变身为袋熊从天上来到陆地,是为了寻找陆地上最善良的动物。
If one tried to visualise what this thing looked like, you」d have to sort of think of a gigantic wombat on steroids.
如果一个人试图想像这东西是什么的模样,你要解决的是一个巨大的袋熊认为类固醇。
At each step, the wombat may have two choices to make (while still using the shortest route) : move down or move right.
在每一步中,袋熊可能作出两种选择(同时仍然使用最短路线):向下或向右。
To measure how far the wombat is from the leaf, let's first find the shortest path (least squares) that the wombat has to move to reach the leaf.
为了测量袋熊离树叶有多远,让我们首先找到袋熊移动够到树叶的最短路线(最少的方格数)。
From the second route diagram above, it is quite easy to formulate an algorithm to help the wombat to the leaf.
从上面的第二个路线图可以看到,描述一个算法让袋熊到达树叶是非常容易的。
Nocturnal creatures, the northern hairy - nosed wombat is rarely seen by humans.
北毛鼻袋熊是夜行性动物,人类很少能看到它们。