Implant materials to be used as substitutes for high load-bearing bones need to possess not only bone-bonding ability but also high fracture toughness.
用于替换承受较大载荷的人体硬组织的植入材料，不仅应具有良好的骨结合能力，还应具有高的强度和韧性。
Besides water, kids need plenty of calcium (钙) to grow strong bones (骨头), and milk is rich in it.
除了水，孩子们还需要大量的钙来发展强健的骨骼，而牛奶中含有丰富的钙。
He looks for "defence first, offence second", and makes no bones about the need for cost-cutting.
他追求“防守第一，进攻第二”，会毫不犹豫的削减成本。
Very funny. I told you, I get it! I want to lose FAT, not muscles and bones. I need my leg!
真滑稽，告诉你，我明白了！我想要减少脂肪，不是肌肉及骨头。我需要我的腿！
All creatures need sodium to live and most need calcium to build bones and shells.
一切生物的生存都需要钠，而且大部分生物都需要钙质来生成骨骼和贝壳。
To solve this problem, bats have evolved strong and heavy bones near their shoulders, where they need more support.
为了解决这一问题，蝙蝠在其肩部附近区域进化出强壮且沉重的骨头，因为这肩部需要更多的支撑。
But to tell how dinosaurs lived and behaved, you often need more than bones.
但为了弄清恐龙的生活习性，你通常需要更多的骨头。
For strong bones, you need to eat foods that are good for you.
要想有健康的骨骼，你需要吃对你有益的食物。
You spit bones and other foodcraps on the table. That's why you need the vinyltablecloth.
你把骨头和其他东西都吐在桌子上，所以你必须有抹布。 。
Our bodies are like cars in several ways , they need good materials to build and repair bones , teeth and muscles.
在一些方面我们的身体象汽车一样，它们需要好的原料去构筑和维修骨头、牙齿和肌肉。
Baby rabbits may be fed unlimited pellets, as their bones and muscles need plenty of protein and calcium for proper growth.
小兔应该喂无限的兔粮，因为他们的骨头和肌肉的成长都要大量的蛋白钙。
Because that causes the small intestine to increase its calcium uptake, bypassing the need to grab extra from the bones.
因为它会使小肠增加它的钙摄取量，就不需要从骨骼中获取。
The older you get, the more you need to supplement aerobic exercise with strength training, flexibility exercises, and weight bearing activities, which help you keep your bones strong.
当你年龄越大时，你就越需要一些有氧运动来对你的体能训练，韧性练习和保持体重运动，这些都可能帮助你保持骨骼的强壮。
The older you get, the more you need to supplement aerobic exercise with strength training, flexibility exercises, and weight-bearing activities, which help you keep your bones strong.
年龄越大，你越需要在增氧运动之外辅以力量训练、弹性运动、举重活动，以保持骨骼强健。
This key nutrient helps put calcium into your bones where you need it, and helps keep calcium out of your arteries, where you don't.
这关键的养分有助于使您的骨骼钙，您需要它，并有助于保持钙在您的血管，在那里你没有。
Even more encouraging, most recreational cyclists probably don't need to worry too much about their bones.
不过人们可以放心，大部分消遣性的自行车手不必过多担心骨头问题。
We need calcium to make bones.
我们需要钙来壮骨。
We need calcium to make bones.
我们需要钙来壮骨。
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