他们买了这么多牛肉，有些都变质了。
有时食物变质了人们却不知道，所以还是食用了它，结果就病了。
Sometimes food goes bad, but people don't know it, so they eat it anyway and then they get sick.
肉类和奶制品很容易变质。
他把蔬菜半价卖掉了，而不是让他们变质。
He sold the vegetables at half price rather than let them go bad.
这肉已变质了。
火成岩和变质岩比较致密，通常是结晶性的，颗粒之间很少有空隙。
Igneous and metamorphic rocks are more compact, commonly crystalline, and rarely contain spaces between grains.
南方炎热潮湿的天气使得南方人买的食物只够吃一顿或一天，否则食物可能会变质。
The hot and wet weather in the south makes southern Chinese buy just enough food for one meal or one day, or else the food may go bad.
在造山的过程中，一些非常古老的沉积物已被转化为火成岩和变质岩，已经无法辨认了。
Some very ancient sediments were no longer recognizable, having been converted to igneous and metamorphic rocks in the course of mountain building.
最重要的是，现在大多数的3D食品打印机都受到限制，只能打印干燥的食材，因为肉类和奶制品很容易变质。
On top of that, most of the 3D food printers now are restricted to dry ingredients, because meat and milk products may easily go bad.
然而，如果火成岩和变质岩中发生大规模的断裂，并且断裂系统相互连通，那么它们也可以作为地下水储集层。
However, even igneous and metamorphic rocks may act as groundwater reservoirs if extensive fracturing occurs in such rocks and if the fracture system is interconnected.
草莓在运输过程中要冷藏，以防变质。
The strawberries are kept in cold storage to prevent them from spoiling during transportation.
水果已经开始腐烂变质了。
那块肉闻起来有点变质了。
变质的油会破坏味道。
这条鱼已变质了。
太少的话，辣椒可能会变质。
冰箱应该用来保持食物新鲜，防止它们变质。
The freezer should be used to keep foods fresh and stop them from going bad.
那些担心肉会变质的人一开始都买不起香料。
Anyone who had to worry about spoiled meat couldn't afford spices in the first place.
把被盥洗室里的线圈弄脏的油煮开，以免变质。
Boil the oil soiled by the coil in the toilet lest it spoils.
人们常说，中世纪的欧洲人想要以香料来掩盖变质肉的味道。
It's commonly said that medieval Europeans wanted spices to cover up the taste of spoiled meat.
它是通过三种方式做到的：改变颜色，改变质地，改变大小和形状。
It does this in three ways: by changing color, by changing its texture, and by changing its size and shape.
画必须有坚硬的画架，这样画布才会绷紧，而且颜料不能变质、开裂或变色。
Paintings must have rigid stretchers so that the canvas will be taut, and the paint must not deteriorate, crack, or discolor.
我们也有证据表明，中世纪的各个市场都雇佣了一类警察，来确保人们不会出售变质的食物。
We also have evidence that various medieval markets employed a kind of police to make sure that people did not sell spoiled food.
提前做计划可以减少浪费，但是如果你有多余的蔬菜，你可以做一个蔬菜汤，而且所有可能会变质的水果都可以被煮熟或榨汁。
Planning ahead should eliminate wastage, but if you have surplus vegetables you'll do a vegetable soup, and all fruits threatening to "go off" will be cooked or juiced.
食物在夏天爱变质。
牛奶变质了。
系统地分析了未变质煤的X 射线衍射图。
The X-ray diffraction patterns of unmetamorphosed coals have been systematically analyzed.
复合变质处理使该合金中硅相细化，使布氏硬度提高50%，硬度可达HB84.9。
The hardness of the alloys which is modified is advanced by about 50%, appropinquity HB84.9.
她的病逝吃了变质的食物造成的。
夏天由于气温太高，西瓜很容易变质。
The watermelon easily goes bad in summer for the temperature is high.
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