难点

According to these difficulties,the paper put forward of the method and path to carry out supervision work of occupational health.

根据这些难点，有针对性的提出了开展职业卫生监管工作的方法和途径，并对进一步改善和加强我国的职业卫生监管工作提出了建议。

This is somewhat difficult given the multiplicity of outline font formats, the lack of high-quality Type1 rasterizers and the additional rendering infrastructure required.

实现难点是：轮廓字体格式的多样性，缺乏高质量Type1光栅（译者：光栅用于光栅化字体）和必需的渲染架构。

Young people the skills training can not be achieved overnight trained as professional teachers guzheng parents of children can not be over-anxious eyes too,"grading examinations" and ignore basic skills training for young people, long-term perspective and should look at the problem , to guide the young people and good basic skills training for young people learning difficult repertoire prepared.

青少年的基本功训练不是一朝一夕就能训练好的，作为专业的古筝老师不能因家长对孩子急于求成，过于看中"等级考试"而忽略对青少年基本功的训练，而应从长远的角度去看问题，重视并引导青少年训练好基本功，为青少年学习难点曲目做好准备。

The extraction methods of Quaternary pollen and spores are the bases and precondition in Quaternary Palynology. Northern China is in particular physical geography environment. In Quaternary there are many different types of sediments in northern China. And at all times extraction methods of Quaternary pollen and spores from different type of sediments are the difficulties and highlights in North China.

孢粉提取方法是第四纪孢粉学研究的基础和前提，中国北方地区具有独特的自然地理条件，第四纪以来形成了特有的沉积物类型，不同沉积物的孢粉提取研究一直以来是中国孢粉学研究的难点和热点。

"Panicle sprouting" is one of the major problems in hybrid rice development, there is no an effective technique to solve the problem so far.

"穗芽"是我国发展杂交稻的技术难点之一，至今尚无有效控制措施。

Several problems are resolved in the system, such as the data access in the memory, parallel file access from disk, and the replacement of file data.

解决了并行文件访问的难点：内存中数据的读写，并行化磁盘读写和文件数据的替换，性能测试表明在多用户并行处理的环境中，Parfsnow++有效地提高了系统性能，特别是在文件数据的共享，文件数据的替换，以及使用大容量的统一内存对文件数据的存取等方面。

The difficulty is the high voltage of the trigger circuit because the trigger circuit is parallel with the main circuit.

RSD触发电路的难点是触发电路与主电路的并联结构导致的触发电路高压的问题。

Finally, the difficulty of curve parametric design is discussed, the research direction is pointed out.

最后讨论了曲线参数化的难点，给出了进一步研究的方向。

Actually, it is a kind of parametric idea, but the key is how to realized it.

本次研究有两个重点，也是难点。

What is more, parenthesis is difficult for foreign students to study spoken Chinese.

同时，插入语也是外国学生学习汉语口语的一大难点。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。