[经] retail trade，retail trading，retailing ；

[例句] 她从事零售业长达14年。 She spent fourteen years in retailing.

[例句] 零售业的职业机会 career opportunities in retailing

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[例句] 燃油表显示油量在零以下。 The fuel gauge reads below zero.

[例句] 水在零摄氏度时变成冰. Water turns to ice at 0℃.

pocket money，small incidental expenses，spending money ；

odd jobs，chores，odd job ；

[例句] 假日中他在家做些零活儿. He did odd jobs around the house during his holiday.

[计] null hypothesis ；

[例句] 那么零假说的状况下呢, 即假定不会有进一步状况发生的某种推测. What would be the null hypothesis, the kind of conjecture that you'd make assuming nothing further.

（珠芽） bulbil，bulbel ；

cancellation ；

[例句] 在此例中, 所有数组元素都初始化为零. In this example, all the array elements are initialized to zero.

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[例句] 我们要想办法把这些零料也充分利用起来. We should try to make full advantage of these scraps of raw materials.

[化] zero line ；

[医]junk，flotsam ；

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