When timeouts are expected, the cost of checking for null is lower than the cost of catching an exception.
当预料会超时的时候，检查是否为null的成本低于捕获异常的成本。
For longer business trips, the cost of dry cleaning may be cheaper than checking extra luggage for additional shirts and pants.
对于时间更长的商务旅行，干洗的费用也比托运额外的行李和衣物便宜。
But there is another sort of cost involved in holding back the easy instinctive response and checking that you are genuinely doing something for the sake of long-term building or healing.
但我们也付出了另一种代价，使我们需要克制本能反应，仔细考量自己确实正在为长久的建设与恢复事业做着什么。
Avoid the high cost of being connected via your smartphone by only checking your email in Wi-Fi zones, especially when traveling overseas.
只在无限网络覆盖区域内使用智能手机查收电子邮件，以避免高额的网络连接费用，特别是当你在国外旅行的时候。
Checking the unit price on the shelf tag, which expresses the cost divided by quantity, is a key way to find the best deal.
查看货物架上的单价标签，它显示的是被分为单位商品的价格，是寻找最好价格的主要方法。
The result of experiment showed that this system has the advantages of high accuracy, high checking and measuring efficiency and low manufacturing cost.
实验结果表明，系统具有精度高、检测效率高、制造成本低的优点。
Checking its strength, rigidity and critical speed, correct selecting its tolerance and fit are necessary in a mix axle's design, by which the axle's normal operation and least cost can be ensured.
搅拌轴的设计，必须进行强度、刚度和临界转速的校核，还要正确选择轴的公差配合，只有这样，才能保证轴既能正常运转，又能追求最低的加工成本。
Keep well related record about inventory, cost checking, stocktaking for file.
按月整理相关的存货明细、成本核算、盘点等数据记录；
Many Banks and credit unions offer low cost business checking accounts to small businesses and entrepreneurs.
许多银行和信用合作社向小企业和企业家提供低成本商业支票账户。
According to foundry technique feature and the cost checking on economic management, the foundry selects the better one from them.
铸造工艺的经济管理就是根据铸造工艺特点，按照成本核算的方法，从中选择一种最佳工艺。
This paper states relation equipment being used and cost checking in construction, and how to organize construction, save cost, author puts forward effective measure.
本文着重阐述了施工与机械设备的使用与成本核算的关系，对如何合理组织施工，节约成本，该作者采取了行之有效的措施。
Let me know the cost for such test each person, is it a random checking or what?
请让我知道对个人进行尿检所需要的费用，个人尿检是抽检还是其他什么形式？
I agree to give up the rights of checking, approving, being notified of the usage of above mentioned information without any cost to the Organizing Committee.
这些信息和材料的使用无需向本人进行提前通知，或提供额外的补偿，而且本人放弃所有检查或批准的权利。
This paper highlights the accounting and checking of the cost of colleges' equal standard education service per student.
本文着重研究高校生均标准教育服务成本的计量和核定问题。
The "Project Manager Charging System" and "Project Cost Checking System" are efficient methods to improve the management level of construction enterprises.
工程项目施工管理推行“项目经理责任制”和“项目成本核算制”是提高施工企业管理水平的有效管理模式。
There exist some modes in the course of logistic socialization in the institutions of higher learning: diversification mode, checking the cost mode, capability management mode.
高校后勤社会化过程须遵循模式多样化原则、成本核算原则和能本管理原则。
It can verify effect of different cooling pipe layout and reduce the cost of cooling. Checking computation of real cases proved that the method can produce better reasonable cooling control plan.
可以节省冷却费甩，验证冷却水管在不同布置形式下对冷却效果的影响，经实例验算，可以为设计、施工单位提供较为合理的冷却方案。
The machine contains the functions of checking and plaiting cloth, which reduce the buyers cost.
本机还有成品布验布，卷布功能，一机两用，降低厂家成本。
The tool checking instrument has the advantages of small volume, simple structure, convenient operation, high accuracy, low cost and a wide range of applications.
本发明所述的对刀仪体积小，结构简单，操作方便，精度高，成本低，使用范围广。
The relating index system between environmental economics and pollution masses is established, which provides bases for the cost checking o…
构建环境经济与污染物总量的关联指标体系，为水权交易、排污权交易中成本核算、交易价格计算提供依据。
The relating index system between environmental economics and pollution masses is established, which provides bases for the cost checking o…
构建环境经济与污染物总量的关联指标体系，为水权交易、排污权交易中成本核算、交易价格计算提供依据。
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