同时，行为遗传学研究极难于重复。
Also, behavioral genetics studies are notoriously difficult to replicate.
通缩一旦出现就极难摆脱，日本就是很好的实例。
And deflation, once entrenched, is fiercely difficult to dislodge, as Japan has found.
黄金宝螺的贝壳极难找到，它们为收藏家所推崇。
Golden cowrie shells are among the hardest shells to find and are prized by collectors.
了解降低胰腺癌危险的途径是非常重要的，因为它可能极难治疗。
Understanding ways of reducing the risk of pancreatic cancer is very important, because it can be very difficult to treat.
这种相互作用在数学上是极难处理的。
These interactions are short-range and difficult to be handled in mathematics.
轻微提升了精英和终极难度非复仇单位装备掉率。
Slightly increased drop rate of Unique items on Elite and Ultimate difficulties from non-Nemesis sources.
他做出的表示快乐的动作也是极笨拙、极难看的。
这种设计唯一的缺陷是——发动机很难接近，频繁的维护极难实现。
This design poses just one disadvantage — the engines aren't easily accessible, making frequent maintenance essentially impossible.
这只船非常安全，但极难控制，它就是不朝我要去的方向前进！
It was a very safe boat, but difficult to control. It turned every way except the one I wanted to go!
虽然流感病毒极难预测，但希望在整个大流行期间这一中度影响不发生恶化。
Although influenza viruses are notoriously unpredictable, it is hoped that this moderate impact will continue throughout the duration of the pandemic.
她说，即使是闻名遐迩之人，也极难看出外在事件对其内心造成的影响。
Even the eminent, she says, show little sign of the inner consequences of outward affairs.
对于“网络中立性”这一激起无数热情的话题，要想解释清楚是极难的。
FOR a subject that arouses such strong passions, "network neutrality" is fiendishly difficult to pin down.
推理统计学是一套已定形了的方法体系，它解决的是光凭人脑极难解决的另一类问题。
Inferential statistics is a formalized body of methods for solving another class of problems that present great difficulties for the unaided human mind.
大跨度复合泥岩顶板煤层巷道是围岩变形剧烈且顶板易冒落、极难维护的巷道。
The coal seam tunnel of compound mudstone roof of large span is the tunnel that is violent out of shape, roof is easy falling and safeguard is very difficult.
海蒂和我模样完全一样，布满雀斑的肩膀、肥胖粉红的脚趾头，还有极难梳理的乱发。
HATTIE and I are identical right down to our freckled shoulders, fat pinky toes, and the comb-eating snarls in our hair.
地下水是人类最洁净的饮用水源，由于其自净能力较弱，一旦受到污染，极难治理。
The groundwater is the cleanest water resource for human beings, and the self_purification capacity of groundwater is fragile, so once it is polluted, it is very difficult to control.
处在深睡眠状态的人极难被唤醒，如果是儿童进入这种状态，唤醒他们几乎是不可能的任务。
It is very difficult to awaken a person in deep sleep, and children in this state may be nearly impossible to wake up.
在实践中，这样的需求极难实现，让我们再回到示例场景，评估这项需求（请参见图5）。
This requirement is very difficult to implement in practice, but let’s go back to the example scenario to evaluate this requirement (Figure 5).
制革厂排放出污水中含有大量的中性盐，这些中性盐主要来自制革浸酸工序并且极难与污水分离。
A great quantity of neutral salts, mainly produced during the pickling process in leather-making and difficultly separated from waste liquid, have been found in tannery effluent.
尽管泛型类型是制作健壮代码的强大武器，但我们已经演示了误用它们会使代码不再健壮而且极难诊断和修正。
Although generic types can be a powerful weapon for producing robust code, we've shown how their misuse can lead to code that is not only less robust but also extraordinarily hard to diagnose and fix.
显然，有些面试问题极难预见，但应聘者可通过了解雇主所在行业的主要情况来应对那些最棘手的问题。
Clearly, some interview questions are tough to predict, but candidates can arm themselves for the most rigorous ones by learning key facts about the employer's industry.
最初使我醍醐灌顶的是，像癌症这样具有扩散性且极难对付的东西一定属于生命本身，是生命故事深处的一部分。
What struck me from the outset is that something as pervasive and stubborn as cancer must be a deep part of the story of life itself.
“我觉得(营销人)能学到的就是，有些东西是极难复制的——我觉得这是好事——那就是真实性。”斯特里克勒说。
"I think what [marketers] can learn is something that will, in fact, be incredibly hard for them to recreate - which I think is a good thing - and that's authenticity," Strickler says.
『我觉得（营销人）能学到的就是，有些东西是极难复制的——我觉得这是好事——那就是真实性。』 斯特里克勒说。
“I think what [marketers] can learn is something that will, in fact, be incredibly hard for them to recreate – which I think is a good thing – and that's authenticity,” Strickler says.
为了理解为什么IT公司极难保持领先，我们可以把电脑工业想象成一个永无止境的行业，一直在创造有大有小的数字“平台”。
To grasp why it is so difficult for IT firms to stay on top, picture the computer industry as a never-ending enterprise to create digital “platforms”, both large and small.
为了理解为什么IT公司极难保持领先，我们可以把电脑工业想象成一个永无止境的行业，一直在创造有大有小的数字“平台”。
To grasp why it is so difficult for IT firms to stay on top, picture the computer industry as a never-ending enterprise to create digital “platforms”, both large and small.
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