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Using combinatorial thoughts and topological methods,a closed curve system that contains the most number of non-contractible,pair-wise disjoint and pair-wise non-homotopic closed curves on the orientable surface is investigated.

利用组合数学的思想、拓扑的方法研究在可定向曲面上，一类含有个数最多的不可收缩的、两两不相交、互不同伦的圈系统及其性质，得出了关于这些圈的一些拓扑定性性质，并给出这些圈在曲面上的位置分布。

Their vocal quality is better than non-passerine, but still much less than oscine passerine. Compared with non-passerine, they appeared longer syllable length, higher basic frequency and more viable frequency ranges. Though the amplitude modulation properties enhanced their vocal production, the type of syllable is still stable and less of variety. So thephrase consisted of syllables are comparatively few and changes of the tone are relatively less.

且表现出很强的频率调制特性和特有的幅度调制特性，相对的音节时程比较长，基频较高且频率变化范围较大，所特有的幅度调制特性更增加了其控声的能力，但其音节的种类仍很单一，缺乏变化，由音节所组成的句型较少，音调变化幅度不大，因此，其叫声质量尽管较非鸣禽有所改善，但相对鸣禽而言却又远远不如。

According to SIT, we could make the following hypotheses on the social behavior of a state: the state will favor in-group countries, take win-win strategy with the group it identifies, and be prone to cooperation in bilateral relations; the state will take non-zero-sum strategy with out-group countries and choose partially participation and cooperation; for the out-group countries with high hostility, the state will take zero-sum strategy, and choose non-cooperation or conflict.

根据社会身份理论，我们对国家的社会行为提出了如下假设：国家会更偏向于内团体国家，对于自己所认同的国家集团会从双赢的思维出发，选择积极合作的战略；对于外团体国家，一般会从非零和的思维出发，在双边事务中选择部分的参与和合作；而对于敌对性较高的外团体国家，一般会从零和的思维出发，在战略上选择不合作或冲突。

MAPK signal transduction is correlative with human non-small cell lung cancer closely. The overactivity of P38 may play an important role in the development of human non-small cell lung cancer.

MAPK通路与非小细胞肺癌的发生、发展密切相关。P38的过度激活在非小细胞肺癌的发生、发展过程中可能起着重要的作用。

Note that both arithmetic and non-arithmetic operations might also produce others "non-rounding" errors, such as underflow/overflow, division-by-zero or 'operation errors'.

注意，算术操作和非算术操作都可能产生其它"非舍入"误差，例如下溢/上溢，除 0，或'操作误差'。

The company has always followed a "high-quality innovation and excellence," the purpose of the operation, the major producers of leather products for sale are: 05 non-woven bags, shopping bags, Oxford bags, 006 canvas bag, cotton bags, hessian bags, handbags, bagging the West, home Private, family 01 items, packaging, health care, greening projects in areas such as non-woven products and processing business.

公司一贯遵循着"优质创新、精益求精"的经营宗旨，主要生产销售的皮具系列产品有：无纺布袋05、购物袋、牛津袋、帆布袋006，棉布袋、麻布袋，手袋、西装袋、家私、家庭01用品、包装、医疗、绿化工程等领域无纺布制品及来料加工业务。

The provision of non-woven bag Products, West bagging, Oxford bags, aprons, all kinds of pearl film bag, high-pressure, low pressure, composite milk beverage packaging, OPP film; all kinds of advertisement bags, garment bags, food bags, vest bags; Blown , manual hot tape, plastic handle, screen printing, machine printing non-woven fabric, sewing materials.

提供产品无纺布袋、西装袋、牛津布袋、围裙、各种珠光膜袋、高压、低压、复合牛奶饮料包装、OPP膜等；各种广告袋、服装袋、食品袋、背心袋；吹膜、手工烫带子、塑料柄、丝印、机印无纺布、缝纫各种材料。

One of them, the parallelizable non-interactive scheme is more efficient, and remains the property of non-interaction.

实际密码应用有时需要有一个公认的信任实体，如一个可信任的权威机构或一个防窜扰的设备。

One of them, the parallelizable non-interactive scheme is more efficient, and remains the property of non-interaction. The other can achieve the optimal resilience.

其中并行不交互的鲁棒多项相乘的分布式乘法计算方案效率较高，且保持了不交互特性，而另一种方案却能达到最优弹性。

Hepatitis C Virus is a member of the family Flaviviridae. It is the major causative agent of parenterally transmitted non-A non-B hepatitis. HCV infection may lead to chronic hepatitis, liver cirrhosis and hepatocellular carcinoma.

C型肝炎病毒为黄热病毒科之病毒，被证实为非A非B型肝炎的致病源，大多经由血液所感染的，感染后通常会造成慢性肝炎、肝硬化等不同严重程度的肝脏疾病，与肝癌的发生有密切的关系。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。