The traditional firing methods with great danger, not only waste ammunition but also have tremendous difficulty to organize and implement.

This mostly passive learning in a teacher-centered class and the tremendous difficulty in remembering so many English medical terminologies, more often than not, discourage the students from actively learning the English medical terminologies.

这种以教师为中心的被动学习方式和英语医学术语本身构词复杂性在记忆上形成的困难都极大地挫伤了学生学习英语医学术语的积极性。

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There are still many problems unresolved in etiopathogenisis, its clinical manifestation is complicated, and there is no specific diagnostic methods, all of these bring tremendous difficulty to early diagnosis and promptly therapy of urinary endometriosis.

在病因和发病机制方面还有许多问题未解决，临床表现复杂多样，无特异性的诊断方法，这些都给泌尿系统子宫内膜异位症的临床早期诊断和及时治疗带来很大困难。

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But when an academic community as a whole retains only the striking results, we call it publication bias and we have tremendous difficulty in preventing it. Its impact on our understanding of the truth may be no less serious.

但是当整个学术界只保留引人注目的结果时，我们将其称为出版偏见&这种偏见是很难防范的，但它对我们理解事实真相的严重影响并不因此而减损一分。

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Foundation excavation with considerable scale and depth of Oriental Plaza project is of tremendous construction difficulty. Pouring piling was adopted to enclosure structure ( partly with steel of H section);

北京东方广场深基坑工程开挖范围、深度和施工难度大，围护结构采用钻孔灌注桩（局部H形钢桩），锚杆加土钉形成复合支撑；

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The article is discussing and analyzing concept change from three aspects that are extreme difficulty, main obstruction and base methods.

论文从观念转变的艰巨性，观念转变的主要障碍和观念转变的基本方法三方面进行讨论和分析。

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If we do not have a correct policy now, then extreme difficulty will overtake us.

如果现在没有正确的政策，那末极端的困难还在后头。

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However obese women with PCOS often report extreme difficulty in loosing weight and maintaining weight loss.

但是据报道多囊卵巢综合征的肥胖患者总是难以减肥，或减肥后难保持。

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When asthma is most severe, the person may have extreme difficulty breathing.

哮喘严重的情况下，人会感到呼吸非常困难。

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The extreme difficulty in tracing the manufacturing and distribution channels of SFFC medicines makes their circulation on markets difficult to stop.

由于在追查制造假冒药品及其分销渠道上困难重重，因而难以阻止假冒药品在市场上的流通。

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Past structural studies of methylation were hindered by the extreme difficulty of constructing homogeneous samples of histones bearing methyl groups attached to specific lysine residues.

过去甲基化的结构研究被阻碍的原因是因为很难制备组蛋白特定部位赖氨酸甲基化的均一样品。

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Translation is difficult, but not more difficult than the poetry translation; as a part of poetry translation, the translation of classical Chinese poetry is particularly of extreme difficulty.

翻译难，译诗更难，翻译中国古典诗歌更是难上加难。

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PoF system ( Power over Fiber System) is an electrical power transmission over fiber system for safe and reliable power supply purpose in high voltage and strong electromagnetic interference and other extreme difficulty environments.

激光供能系统是应用于高电压、强电磁干扰等极端恶劣环境下的以安全可靠供电为最终目的的光电能量传输系统。

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Yet these hopes underestimated the sheer staying power – indeed the legitimacy – of the state and its institutions, and the extreme difficulty of creating new ones from scratch.

但是，这些预期低估了国家及国家机构的巨大耐久力（其实就是其合法性），以及从无到有创建新机构的极端困难性。

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But when it comes to volcanoes, the extreme difficulty lies in putting the right amount of fluid in the right place so as not to inadvertently generate the very collapse that is meant to be avoided.

但当场景搬到了火山岛，最困难的部份，便是如何拿捏适量的水注入适当的位置，免得当初是为了避免崩坍，最后却不慎导致崩坍。

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It was with extreme difficulty that Nipper, the black-eyed, who looked on steadfastly, contained herself at this crisis, and until the subsequent departure of Mrs Chick.

在奇克夫人随后离开之前，一直在密切注视着黑眼睛的尼珀，在这关键性的时刻，她很困难地克制着自己。

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The Central TV Transmission Tower in Beijing with a height of 405m is mainly a prestressed concrete structure designed according to earthquake intensity 9.It has the peculiarities of complexity in structure and extreme difficulty in construction with urgent construction time limit and high construction quality demanded.

北京中央电视发射塔的设计塔高为405m，该塔采用预应力混凝土结构，按9度地震设防，结构复杂，工期紧迫，质量要求高，施工难度较大。

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Less severe symptoms of yew berry poisoning include diarrhea, headache, dizziness, muscle weakness, stomach pain, vomiting, trembling and dilated pupils, while the scarier symptoms include extreme difficulty breathing, coma, convulsions, irregular heartbeat and, of course, death.

轻微中毒的症状包括痢疾、头痛、头晕、肌无力、胃痛、轻微颤抖和瞳孔扩散。更可怕的症状包括严重的呼吸困难、昏迷、抽搐、不规则心跳和死亡。

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If anything, this experiment demonstrates the extreme difficulty of reaching a consensus on the ethics of driverless cars.

如果说有任何收获的话，那就是这个实验证明，要在无人驾驶汽车的道德上达成共识是极其困难的。

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We are all under the illusion that the country is doing well economically, but in fact it is in serious difficulty.

我们都误以为这个国家经济状况良好，但是实际上它正处于严重的困难之中。

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Everyone agrees that liquid pollution namely a serious difficulty today.

大家一致认为水污染已是当今的严重问题。

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