Race relations in the US continue to be a thorny problem. Racism remains a touchy issue.

1、

Objective: The treatment and rehabilitation medicine of the damaged peripheral nerve has been a thorny problem for long.

目的：周围神经损伤后的治疗和康复，长期以来都是医学界一个棘手的难题。

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2、

The future of Taiwan and the smaller offshore islands remains a thorny problem, and only half submerged.

台湾以及一些近海岛屿的前途仍然是棘手的问题，若明若暗。

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3、

Along with the gradual approach of the digital age, it has become a thorny problem to break the traditional advertising operation mode.

伴随着数字时代的逐渐走近，突破传统广告的运营模式便已经成为一个棘手的问题。

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4、

When faced with a thorny problem, you especially have to cooperate with each other to seek a resolution.

遇到棘手问题的时候，更要彼此合作，寻求解决之道。

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5、

How to deal with the relationship between freedom of divorce and opposition to wanton divorce is a thorny problem.

如何处理离婚自由与轻率离婚之间的关系是个难题。

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6、

The effect of atmospheric refraction error on observed value is a very thorny problem in EDM trigonometric leveling.

在光电测距三角高程测量中，大气折光对观测量的影响是一个非常棘手的问题。

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7、

Moral education is a thorny problem that receives much concern.

道德教育是一个备受关注而又十分棘手的问题。

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8、

It is an thorny problem how to choose proper words as the subject of a sentence in Chinese-English translation.

在汉英翻译过程中，怎样选择适当的词语作句子的主语往往是一个棘手的问题。

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9、

The research builds on the concept of psychological distance, which is important for finding fresh approaches to a thorny problem.

这项研究的依据是心理距离理念，它对于为棘手问题寻找新方法很有意义。

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10、

Race relations in the USA continue to be a thorny problem

美国的各族关系依然是个棘手的问题

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11、

Enlightenment of Applying the Scientific Development Outlook to Solving the Thorny Problem of Conducting Cultural Education among Athletes

用科学发展观破解运动员文化教育难题的启示

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12、

In a specification of hundreds of pages, consistency is a thorny problem.

在一部有着数百页的规格说明里，一致性是一个棘手的问题。

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13、

Sometimes, it is an ideal way to combine literal translation and free translation to deal with a thorny problem in practice.

直译与意译相结合的方法不失为处理翻译的好方法。

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14、

A conference later in the summer will bring experts in the field together to discuss the future of food. It's a thorny subject.

食品专家们将在这个夏季举行一次讨论有关未来食品的会议。食品问题是个棘手的问题。

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15、

Do please clear out all those sticky old sweet papers from your drawer this time.

这次你无论如何要全部扔掉你屉子里那些粘糊糊的旧糖纸.

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16、

In this thesis, we discuss three different light conditions: Under darkness, the free running periods are varied among different species.

我们这里考虑了三种光照条件：在持续黑暗下，实验发现不同的物种有不同的自振荡周期。

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17、

Horizontal shaking table tests for structure with viscoelastic multi-dimensional earthquake isolation and mitigation devices free running multiple vibrator

黏弹性多维隔减震结构水平向振动台试验研究自由摆动多谐振动器

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18、

Free running systems then prevent the starter from reaching speeds that are too high due to the starting engine, which could damage it.

空转系统随后阻止起动机因起动发动机而达到过高的速度，否则会损坏发动机。

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19、

Enlarging locking bandwidth and decreasing the control error of element free running frequency can make the beam pointing direction more accurate.

阵元自由振荡频率的误差越小，阵元锁相带宽越大，波束指向误差越小；

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20、

It indicates from the experiment results that the stability of laser has been highly enhanced when running with high repetition frequency after using this novel Q-switched method, and it effectively solved thermal depolarization effect, improved output ratio of Q-switching to free running.

实验结果表明，采用这种方式后，在重复频率工作时较大的提高了激光输出稳定性，有效地解决了热退偏效应，提高了调Q动静比。

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