难点
- 与 难点 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The problem is that current electrolyzer technology takes a lot of energy in a harsh, alkaline environment.
其难点在于现在的电解技术需要耗费大量的能量，并且还得在高温高压的碱性环境中进行。
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However, since high-fiber makes transmission insulated between the high-voltage and low-voltage, there isn't any electromagnetic contact between the high-voltage and low-voltage. So, how to supply power for high-voltage circuits become pivotal technology, which is difficulty in research technology.
但由于采用光纤传输使高低压绝缘隔离，高低压之间没有任何电磁联系，因此如何向有源ECT高压侧电路供电就成为一项关键的技术，是研制中的技术难点。
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Meanwhile, magnetic field related concepts and rules are important knowledge in electromagnetics as ...
而磁场中的相关概念和规律又是电磁学中重要知识，也是高中物理的教与学的难点。
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Of the system, aim is to give a brief introduction and elucidation of design and creation processes.
文章最后还说明了设计重点与难点，并分析了其市场发展前景及以后的研究方向。
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This part is the emphases of thesis, also the difficulties.
该部分是本文的难点和重点。
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Teach "an agency of section" this course , do not run after system excessively entireness, but be going to say the clear several difficult point and hot spot problem to the student with a view of reality.
教授"科社"这门课程，不要过于追求体系的完整，而要结合实际8ttt8情况8 tt t 8。 com 向学生讲清楚几个难点和热点问题。
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To break through chemical equational education this one difficulty, the author made a few effective attempts in education, got more satisfactory result.
为了突破化学方程式教学这一难点，笔者在教学中做了一些有效的尝试，收到了比较令人满足的效果。
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The partial oxidation of ethane to ethene and hydrocarbon oxygenates is one of the most difficult processes in partial oxidation of alkanes.
乙烷选择氧化制乙烯或烃类氧化物是烷烃选择氧化研究的热点之一，也是难点之一。
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Source assessments for six receptor sites indicated that ethene chemistry industries and motored vehichles were the most important sources of NMHCs in the city, and non-point sources are difficult to control.
通过对6个受体点的源解析，结果表明乙烯化工工业点源和流动源为该地区NMHCs人为源的控制重点，面源是控制难点。
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This article first separately has carried on the analysis from the creation technique to 12 etudes, unifies each etude the individuality and the characterist ...
本文首先从创作手法上分别对十二首练习曲进行了分析，结合每一首练习曲的个性和特点，有所侧重地论证其技术特点与难点。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua ：豪华度假村，冲浪和潜水，沙滩，水晶般晶莹剔透的水，网络冲浪。