Nickel-content alloys are a better choice for durability , but more expensive .

镍合金的耐用性更好一点，但更贵。

The financial turmoil is testing the durability of the eurozone .

金融动荡正在考验欧元区的耐久性。

So for novacem , the proof of durability will take time . They will have to go slow .

而对诺瓦西姆来说，耐用性的证明还要假以时日，他们的步伐不得不放慢些。

But apple laptops combine sleekness , durability and strong battery life with well-regarded customer service .

不过苹果的笔记本电脑集轻薄外形、耐用性和强劲的电池寿命于一身，其客户服务也备受推崇。

The materials used in solar panels today have been tested over decades , and although weiss says his company 's films will last for 20 years , their durability hasn 't been verified .

现在用于太阳能板的材料已经经过数十年的检验，而尽管威斯声称其公司的贴膜可以使用20年，但是其耐用性并没有被检测过。