经济衰退时，消费者有可能会缩减玩具等非必需品的消费。
In a recession, consumers could be expected to cut down on nonessentials like toys.
我们中很少有人在给油箱加油时不顺带买些零食、香烟、软饮料或其他生活非必需品。
Few of us can fill up the tank without buying a few snacks, cigarettes, soft drinks or other items we can live without.
您应当删除活动中所有的非必需控制输入和输出。
You should delete all non-required control inputs and outputs from an activity.
改写命令行参数代码，以支持必需参数和非必需参数的更为合理的逻辑流。
Rework the command line arguments code to enable a more logical flow of required and non-required arguments.
如果我们每年停止购买新出的、非想要或非必需的物品，需求会变小，工厂生产量也将缩减。
If we stopped purchasing new items every year that we don't really want or need, the demand is less, and factories will produce less.
这样的焦糖与拿铁的结合含有超出健康范围的糖分和人体非必需的卡路里。
This caramel confection hides an unhealthy dose of sugar and an unnecessary amount of calories.
下一次，索尼可能复制微软的做法，将PS 4剔除所有非必需的附件，而把价钱压倒最低。
Next time around, Sony will probably copy's Microsoft's routine, stripping the PS4 of all the non-essentials to get the base price down as low as possible.
signed/unsigned关键字是声明非浮点类型必需的。
The signed/unsigned keyword is required for non-floating point declarations.
在MeetingCreation对话框的后续附签中可以找到其他非必需的选项，其中包括新的Slides附签，它使得主持人可以更容易地上载幻灯片。
You can find additional non-required options on subsequent tabs in the Meeting Creation dialog box, including a new slides TAB that makes it easier for moderators to upload slides.
每当你有冲动购买非必需品时就把它记在表上。
If you have an impulse to buy something you don’t absolutely need, put it on a 30-day list.
但是，环境对此的影响非常关键，我们只能根据环境中确实存在的条件来定义必需或非必需的基因。
But it turns out the environment is very critical for this, and you can only define an essential or non-essential gene based on exactly what's in the environment.
任何非必需的变量都可以为空。
尽管美国人花费了大量的钱在非必需品和服务上，他们也为他人买礼物开销很大。
Although Americans spend a great deal of money on unnecessary goods and services for themselves, they also spend a large amount on gifts for others.
如果花销超过月收入，你需要减少非必需品的开销。
If your expenses exceed your income, you'll need to cut back on nonessential items.
可能需要住院的目前患病人员应考虑推迟前往安哥拉、特别是前往威热的非必需旅行。
Persons with existing medical conditions who might require hospitalization should consider deferring non-essential travel to Angola, particularly to Uige Province.
基建工程，包括奥运会设施，仍按计划进行，但将削减非必需的支出。
Spending on infrastructure, including the Olympics, will continue as planned. But there will be cuts in “non-essential” spending.
巴斯认为，据此可得出简明扼要的结论：不要买入销售简单的非必需品的公司的股票，除非其股价已经非常低廉，远低于公允价值。
The simple conclusion, according to Buss: don't buy stock in those companies that sell simple discretionary items, except if you're going to go deep discount.
近来失业或保险金额不足的病人减少了就医次数，并且不愿接受带给医院丰厚利润的诊断检查和非必需手术。
Patient visits are decreasing, as many people are recently unemployed or underinsured, and profitable diagnostic procedures and elective surgeries are declining, according to the report.
没有哪个时候能比假期更适合研究美国和世界各地消费者的非必需品(与食品和住房等必需品相反)消费情况。
What better time than the holidays to look at how consumers — in the U.S. and around the world — spend their discretionary dollars (as opposed to outlays on necessities like food and housing).
市场早就预见到全球经济放缓会冲击到电子产品销售，因为此类产品属于非必需消费，容易遭受经济低迷影响。
The global economic slowdown has long been expected to hurt sales of electronic devices, which tend to be discretionary purchases susceptible to downturns.
一周一天削减使用非必需、非急迫的矿物燃料不会是太难的事。
There will be no great hardship in cutting down all non-essential and non-urgent use of fossil fuels for one day a week.
这个标准是通过讨论组找出“社会参与”的必需品或非必需品而设定的。
The standard was set by focus groups working out what was and was not necessary "to participate in society."
开发者可以使用OAuth的全部能力，当OAuth非必需时，也可以使用相对宽松的方法。
Developers can use the full strength of OAuth or can use less stringent methods where OAuth is not needed.
如果适用，设置为必需(缺省为非必需)。
另外这些非必需的dna序列，甚至必需的编码区经常会受到长的非编码dna的干扰。
Besides these nonessential DNA sequences, even the essential coding regions are often interrupted by long stretches of noncoding DNA.
脯氨酸：非必需氨基酸的一种，广泛存在于很多蛋白质特别是胶原中。
Proline: one of the nonessential amino acids, found in many proteins, especially collagen.
脯氨酸：非必需氨基酸的一种，广泛存在于很多蛋白质特别是胶原中。
Proline: one of the nonessential amino acids, found in many proteins, especially collagen.
应用推荐