中国人从中东获得了一种蓝色颜料，这是一种当时在中国很难得到的纯净的氧化钴，这种颜料只含有少量的锰。
From the Middle East the Chinese acquired a blue pigment—a purified form of cobalt oxide unobtainable at that time in China—that contained only a low level of manganese.
由于它大部分都不受监管，可靠的统计数据是很难得到的。
Since it is largely unregulated, reliable statistics are hard to come by.
我们想要高兴，但是我们却认为那是挣来的，应得的，很难得到的。
We want to be happy, but we think it should be earned or deserved or hard to come by.
可以是一间更好的办公室，一个很难得到的停车位，一个靠窗的座位，或者一台新电脑。
It can be a nicer office, a hard-to-get parking space, a seat next to a window or a new computer.
他们从好书中不但得到乐趣，而且受到很多教益，他们从中获得的那种精神食粮，从其它地方是很难得到的。
From good books, moreover, they draw much besides entertainment. They gain mental food such as few companions can supply.
三维弹性问题的解析解是很难得到的。
Analytical solutions for three dimensional elasticity problems are quite difficult to obtain.
但有些时候除了年龄和种族等特点，很难得到一个精确的描述。
But in some cases, beyond classifiers like age and race, it can be hard to come up with an accurate depiction.
因此，现在很难得到苹果公司官方对软银新闻稿的评论。
So you can hardly expect Apple officials to comment on Softbank's press release. Playing hardball isn't totally out of character for Apple, either.
由于其结构复杂，很难得到精确的计算结果。
Accurate calculation results are difficult to obtain due to their complicated structures.
您说使用电子设备和读书做家务是不一样的，这让孩子更难得到父母的关注。
You say that using electronic gadgets is different than reading a book or doing chores; it’s harder for kids to get parents’ attention.
您说使用电子设备和读书做家务是不一样的，这让孩子更难得到父母的关注。
You say that using electronic gadgets is different than reading a book or doing chores; it's harder for kids to get parents' attention.
在人均GDP上，上海几乎是温州所在的省份浙江的两倍(更具体的关于温州的统计数据较难得到)。
In GDP per capita, Shanghai is almost twice as rich as Zhejiang, where Wenzhou is located (detailed data on Wenzhou are harder to get).
过去，健康专家曾警告我们，即使是肺部感染或严重的咽喉痛等常见疾病，有一天也会很难得到医疗护理。
In the past, health experts warned us that the day would come in which it would become very difficult to provide medical care for even common problems such as lung infection or severe sour throat.
尽管进行了相关的工作，但SOA的业务价值将很难得到业务涉众的认可。
When all is said and done, the business value of SOA would be hard to justify to business stakeholders.
仅从研究方程本身很难得到该函数行为的任何想法。
It is very difficult to obtain any idea about the behavior of this function simply from studying the equation.
这一修正案会让女性在需要健康咨询和建议时更难得到恰当的建议。
This could make it harder for women to get proper health advice and counselling when they need it most.
全球的统计数据很难得到，但是至少在美国，畜牧业造成的影响占到到水土流失的55%，杀虫剂使用的37%。
Global statistics are hard to come by, but in the us at least, livestock account for 55 per cent of soil erosion and 37 per cent of pesticide use.
这个世界，最难得到和最容易得到的东西，都是快乐。
This world, the most difficult to get and the easiest way to get things, is happy.
安德森的水平从来不会被怀疑，但他本赛季之前却很难得到主力位置。
Anderson's quality has never been in doubt, but he has struggled to hold down a regular starting berth until this season.
因为一开始很难找到客户，所以开始的时候很难得到稳定的收入。
It could be difficult to get consistent income in the beginning because of the difficulty to find clients.
虽然可以说冥王星是公众最喜爱的行星体之一，但是因为那个世界非常小又非常遥远，它也是最难得到精细肖像的行星。
Though Pluto is arguably one of the public's favorite planetary objects, it is also the hardest of which to get a detailed portrait because the world is small and very far away.
他们能接受的教育也非常有限，因此很难得到改善生活的机会。
Access to education is also very limited, and therefore they have very little opportunity to improve themselves.
在人口稠密的城市周围地区，例如河内——每平方公里达到将近2000人，无论钻入多深的地下水，都很难得到不受砷污染的水源。
In the region surrounding the densely populated city of Hanoi — with nearly 2,000 people per square kilometre — it is difficult to escape arsenic-contaminated water, no matter how deeply you drill.
在人口稠密的城市周围地区，例如河内——每平方公里达到将近2000人，无论钻入多深的地下水，都很难得到不受砷污染的水源。
In the region surrounding the densely populated city of Hanoi — with nearly 2, 000 people per square kilometre — it is difficult to escape arsenic-contaminated water, no matter how deeply you drill.
听力水平较难得到提高一直是困扰中国英语学习者的主要问题之一。
One of the problems that plague English-learners in China is the difficulty they encounter in improving their listening.
听力水平较难得到提高一直是困扰中国英语学习者的主要问题之一。
One of the problems that plague English-learners in China is the difficulty they encounter in improving their listening ability.
其他患者未经治疗是因为他们的情况很难得到转诊推荐，或是要处理保险文件。
Others go untreated because their conditions make it hard to push for referrals or deal with the insurance paperwork.
其他患者未经治疗是因为他们的情况很难得到转诊推荐，或是要处理保险文件。
Others go untreated because their conditions make it hard to push for referrals or deal with the insurance paperwork.
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