They actually rely on their daylight vision and cannot fly during the night with no moonlight.
实际上，它们依靠的是昼视觉，在没有月光的夜晚则无法飞行。
MOST helicopters cannot fly faster than around 270kph (168mph).
大部分直升机的速度不能超过270公里每小时(即168英里每小时)。
"Submarines cannot fly," he says, "but seaplanes can submerge."
“潜艇飞不起来，”他说，“但海飞机却能潜水。”
The oil coats their feathers so they cannot fly. It upsets their thermoregulation.
油污附着在它们的羽毛上使他们无法飞翔，同时也扰乱它们自身的温度调节。
If you hoot with the owls at night, you cannot fly with the eagles during the day.
夜晚和猫头鹰一样号叫，白天就无法和鹰一起飞翔。
Hold fast to dreams, for if dreams die, life is a broken-winged bird that cannot fly.
抓牢你的梦想，因为如果梦想死亡，生活就成了一只折断翅膀的鸟再也不能飞翔。
Hold fast to dreams, For if dreams die, Life is a broken-winged bird, hat cannot fly.
紧紧地抓住梦想，因为梦想一旦破灭，生命就像断翅的小鸟，再也不能飞翔。
The kiwi cannot fly; its wings are very small and end with small claws, like a cat's.
几维鸟不能飞，翅膀小，双脚的趾端有像猫一样的小脚爪。
Hold fast to dreams, For if dreams die, Life is a broken-winged bird, hat cannot fly.
——紧紧地抓住梦想，因为梦想一旦破灭，生命就像断翅的小鸟，再也不能飞翔。
Hold fast to dreams, for if dreams die, life is a broken-winged bird that cannot fly.
当我们成功的那一刻，也就是我们梦想起飞的那一刻，因为我们给了它一双美丽的的翅膀。
The ostrich's legs are very long and strong, but its wings are small, and it cannot fly.
鸵鸟的腿长而健壮，但翅膀很小，而且它飞不起来。
Dreams Hold fast to dreams For if dreams die Life is a broken-winged bird That cannot fly.
梦想千万不能丢掉梦想/因为假如梦想破灭/生活就像小鸟断了翅膀/ 再也不能展翅飞翔。
There are also two mechanical pilots to take charge if the human pilots cannot fly the plane.
如果飞行员不能驾驶飞机了，还有两个机械手可以接替。
Oh my faith, I am in chains behind these bars of silver and ebony, and I cannot fly with you.
呵，我的信仰，我锁链加身，身处这以白银黑擅为栅栏的牢笼，竟不能与你齐飞。
Hold fast to your dreams for if dreams die, life is like a broken-winged bird that cannot fly.
紧紧把握住你的梦想，因为梦想一旦死亡，生活就像折断了翅膀的鸟儿将永远无法飞翔。
Without their wings and legs, we cannot fly or leap as they do. We have to stick to this place.
而我们没有它们的翅膀与大腿，不能飞又不能跳，还是死守在这里。
For thought is a bird of space, that in a cage of words may indeed unfold its wings but cannot fly.
因为思想是一只天空里的鸟，在语言的牢笼里或许能展开双翼，却不能飞翔。
For thought is a bird of space, that in a cage of words may indeed unfold its wings but cannot fly.
思想是天空中的鸟，在语言的笼里，也许会展翅，却不会飞翔。
"Is an animation about a Kiwi - a type of bird that cannot fly, who spends its whole life working towards achieving his dream."
是一部关于奇异鸟的动画短片——这种鸟不会飞，但他们一辈子都想要实现飞的梦。
They are not even five millimeters long and cannot fly or jump. Yet bedbugs strike fear in homeowners and business owners.
臭虫甚至不到5毫米长，不能飞也不能跳，然而，他们让房主和老板感到害怕。
It 'flies', therefore, but it cannot fly higher — its action depends on the surface, water or ground, over which it rides.
这样，船就能飞了，但飞不高。它的飞行取决于它所悬浮的水面或地面。
This is rather like aeronautics experts insisting that bumble bees cannot fly, while forgetting it is their job to find out just exactly how they manage to fly so well.
这就像航空学专家坚称大黄蜂飞不起来一样，他们忘记了自己的任务是研究大黄蜂到底是如何飞得那么好的。
Oh, Master, I cannot keep the flowers, for the winds sweep fiercely, and the sun beats upon my breast, and they wither up and fly away.
原野悲哀地说：“主人，我无法保存这些花，因为狂风拼命的吹刮，烈阳炙烤着我的胸膛，这些花忍不住原野的气候，它们都零落凋萎了。”
Planning is also critical to the install because you cannot add new VLANs to the virtual adapters on the fly in the IVM.
规划对于安装也很重要，因为无法在IVM中动态地在虚拟适配器上添加新的VLAN。
Planning is also critical to the install because you cannot add new VLANs to the virtual adapters on the fly in the IVM.
规划对于安装也很重要，因为无法在IVM中动态地在虚拟适配器上添加新的VLAN。
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