难

For most of us this is hard to accomplish.

对於大多数的我们来说，这是很难完成的任务。

Every city has a different circumstances, the Guangzhou for intermediaries and developers identification purchase of account books and marriage certificates, which is likely to increase business costs, it is very difficult to ensure that the truth.

每个城市有不同的特殊情况，如果广州要求中介和开发商查验购房人的户口簿和结婚证，既可能增加企业的费用，也很难保证资料的真实性。

In any particular case the identification of the accounting entity may be difficult.

在特殊的情况下，很难确定会计单位。

And it's hard to get the cooperation of individuals who you are simultaneously investigating and accusing of crimes.

"它的难求的合作，个人你是谁，同时进行调查，并指控的犯罪"。

Sure, but this is difficult to achieve.

当然，但是这是很难完成的。

Premise Liquefied petroleum gas is derived from oil gas, natural gas, the gas production of refinery and petrochemicals. The main components are dimethylmethane, propylene, butane, butylene and such low class hydrocarbon. It's a gas with achromaticity and transparence; LPG is hardly dissolved in water, but dissolved in ethanol and aether, it can dissolve gas production, propagation oil and caoutchouc.

液化石油气（liquefied petroleum gas，LPG）是石油伴生气、天然气、炼油厂及石油化工厂的气体产品，经分离精制而来，其主要成分为丙烷、丙烯、丁烷、丁烯等低分子烃；无色透明，带有微弱的臭味；难溶于水，溶于乙醇和乙醚等，并能溶解石油产品，动植物油和天然橡胶。

The metal ion and the anion of the mineral acid form an insoluble salt.

金属离子和无机酸的阴离子生成一种难溶的盐。

It is hard to imagine a more suitable acid test for the big guy.

很难想象对于格胖还有什么更好的补救了。

I recognize the truth of what you are saying, though it is hard for me to acknowledge it.

我认识到你说的事实，虽然对我来说很难承认它。

Information in the acknowledgement of receipt note indicated a lack of control of shipment and receipt of study medication.

一些混淆的项目是：接收记录签字的日期是送货后2到6天，但是没有解释这几种时间间隔；有一个接收记录没有签署日期；一些运输包括了特别使用的供应品，很难准确的确定哪些才是供应给本试验的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。