It is clumsy, difficult and complicated.
它拙劣，困难和复杂。
Writing a song is not as difficult and complicated as it seems.
创作歌曲并非像看起来的那样复杂艰难。
Efficient separations of platinum metals from each other are quite difficult and complicated.
铂族元素的相互分离相当困难和复杂。
The calculation of mass distribution characteristics of fuel in tanks is a difficult and complicated work.
飞机燃油质量分布特性计算是一项复杂困难但又是十分重要的工作。
Because the collaborative supply chain is a complex giant system, it is difficult and complicated to study.
由于协同供应链是一个复杂的大系统，其研究的复杂性和难度也很大。
Simulation of hydrocarbon migration and accumulation is one of the most difficult and complicated contents of basin modeling.
油气运聚史模拟是盆地诸史模拟中难度最大、最复杂的内容之一。
Sjogren s syndrome is one of clinical difficult and complicated diseases and there is no radical treatment for it at present.
干燥综合征为临床难治疾病之一，目前尚没有根治的方法。
It is difficult and complicated to analyze the power flow of 3k type planetary gear trains and deduce their efficiency formulas.
目前，3K行星轮系的功率流向分析和啮合效率公式的推导既难又繁。
The major, difficult and complicated cases shall be collectively discussed and studied by the Administrative Punishment Committee.
重大、疑难、复杂案件由行政处罚委员会集体讨论、研究。
Some families need the help of a counselor to talk about this difficult and complicated situation in a way that lets everyone be respected and heard.
一些家庭需要辅导员的帮助才能让每个人有被尊重及聆听的状况下讨论这个困难且复杂的情况。
It is difficult and complicated to analyze the power-flow of the complex epicyclic gear trains and compute their transmission ratio and meshing efficiency.
目前，复杂周转轮系的功率流分析、传动比和啮合效率的计算既困难又繁复，而应用离散分析法可以改变这一局面。
Objective To summarize Professor Liu Shiqiong s experience on applying the acupuncture therapy of midnight-noon ebb-flow to cure difficult and complicated cases.
目的总结刘世琼教授运用“子午流注”针法治疗疑难病症的经验。
At present, the analysis of power-flow of satellite gear drive and calculations on its transmission ratio and meshing efficiency are both difficult and complicated.
目前，卫星齿轮传动的功率流分析、传动比和啮合效率计算，既难又繁。
Surveying the internal resistance of a sensitive electric current meter is a rather difficult and complicated electromagnetic experiment which is hard to get a high precision.
灵敏检流计内阻测量实验是电磁学实验中一个比较复杂有相当难度的实验，难就难在如何提高测量精度。
During the test and production of in-situ leaching of sandstone deposit, it is very difficult and complicated to exploit boreholes when confined water head of ore-bearing acquifer is quite low.
在砂岩矿床的地浸试验和生产中，含矿含水层地下水承压水头很低时，地浸钻孔的开拓难度很大且工艺复杂。
When adding distributed data into the database system, distributed query process is more difficult and complicated. The cost of query process is different due to different query process tactics.
在分布式数据库系统中，由于数据的物理分布使得分布式查询处理增加了许多新的复杂性，不同的查询处理策略，其查询处理代价和复杂度是大不一样的。
These more complicated scenarios tended to expose more difficult bugs, which were harder to debug and sometimes were intermittent.
这些较复杂的场景趋于暴露出较困难的故障，它们更难调试，并且有时是间歇的。
Figuring out what caused an exception from stack traces alone can be difficult, and it's even more complicated when your code is hosted by an application server.
单纯根据堆栈跟踪可能很难指出产生异常的原因，而且当您的代码是由应用程序服务器托管时情况会更加复杂。
Creativity is often made out to be a nebulous, messy, complicated, difficult thing, and it can be.
创造力常常假装成朦胧的，复杂的，艰难的甚至乱七八糟的东西。它可以是这样。
However, as the complexity of the operation grows, this kind of code can get complicated and difficult to maintain.
不过，随着操作变得越来越复杂，这类代码也会变得很复杂很难维护。
Life is difficult, and complicated, and beyond anyone's total control, and the humility to know that will enable you to survive its vicissitudes.
生活是困难的，也是复杂的，它完全超出任何人的控制，谦虚的认识到这些能使你们在生命的沉浮中得以顺利生存。
Although young people are aware that characters have complicated and difficult "classical" meanings, all that seems like ancient history.
尽管年轻人知道汉字有复杂且难以理解的“古典”含义，但这些东西看起已经是古老的历史了。
But if the puzzle is so huge, so difficult and so complicated that I can barely think it's doable, I need a strategy.
如果这个拼图很大、很难、很复杂，让我都不知道如何是好，这时候，我就需要一个策略了。
He also worried that Congress would not be receptive to the idea of Treasury taking an ownership stake in Banks: "This is a very complicated and difficult sell."
同时，他还担心，财政部拥有银行股权这种想法不会被国会接受。“要向国会兜售这项提议是非常复杂、相当棘手的。”
That's a complicated thing that accountants figure out and accountants find it difficult to define the earnings of a company, but they do something and they come up with a number.
会计们会计算这个复杂的问题，他们还会发现公司收益很难定义，但是他们会想办法，得出一个数字。
If you wanted to select classifier-inherited operations, you needed to do so from the Advanced Property page of a message event, which is extremely complicated and difficult to use.
如果您想要选择标识符内有的操作，那么您就需要从消息事件的AdvancedProperty页面中进行选择，而这种操作是极端困难和复杂的。
One of the biggest complaints about the Windows Mobile operating system was that it was too complicated and difficult to use.
对Windows手机操作系统的最大抱怨是它太复杂、太难用了。
One of the biggest complaints about the Windows Mobile operating system was that it was too complicated and difficult to use.
对Windows手机操作系统的最大抱怨是它太复杂、太难用了。
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