四元的

Chapter 3, Analyse the focal point and the difficult point of the unit visualization of discrete element method.

第四章主要对离散元等值线，云图的可视化方法进行了分析说明。

130 rats were randomly divided into five groups: 5F electroacupuncture treatment group, 50Hz electroacupuncture treatment group,100Hz electroacupuncture treatment group, the model group and the control group. 4mm defect was produced in the left sciatic nerve of each rat and silicon nerve guards were used to bridge the nerve defect not including the rats of the control group. After 10 weeks electroacupuncture treatment, gross observation, histological examination of the sciatic nerve were carried with method of HE stainning and S-100 immunhistochemical staining, Sevier-Munger stainnning. The histomorphometric examination of the triceps muscles were observed with measuring width muscle cell and the wet weight, and measuring the content of the heparin and the lactic aid of the triceps muscle with biochemistry methods.

实验方法：将130只Wistar大鼠随机分为五组：正常组、造模组、电针5Hz组、电针50Hz组、电针100Hz组，除正常组外，其余各组手术切取坐骨神经4mm后，做坐骨神经硅胶管桥接术，造成周围神经损伤模型，取患侧足三里、三阴交、环跳穴，术后第四天开始电针，每两天一次，每次10分钟，治疗10周后处死动物，取出硅胶管内新生的坐骨神经，纵切片，HE染色、S100免疫组化染色、Sevier-Munger银染，观察坐骨神经纤维再生情况，以健侧同段坐骨神经做对照；取患侧脖肠肌称取湿重，HE染色，观察腓肠肌肌细胞直径，生化测量腓肠肌肌糖元、乳酸。

Follicular monitoring not only once, and we normally 180 yuan of money here to do four times the basic month is enough.

卵泡监测不能只做一次的，我们这里一般180元钱做四次，基本一个月就够了。

Existing large-scale enterprises glauberite ore two domestic advanced production lines of four sets of Sodium Sulfate, Sodium six production lines, two sets of alkaline protease production lines, pharmaceutical production lines mirabilite set.

企业现有大型钙芒硝矿两座，国内先进的元明粉生产线四套，硫化钠生产线六套，碱性蛋白酶生产线两套，药用芒硝生产线一套。

In mid 13th century, Pandita Kun dgav rgyal mtshan , the fourth master of Sa skya School of Tibetan Buddhism, met Gudan, the second son of gedei, Emperor Taizong of Yuan Dynasty, in Liangzhou (currently Wuwei in Gansu Province), which laid a foundation for the expansion of the Chinese territory to Himalaya.

十三世纪中叶西藏佛教萨迦派第四代祖师班迪达贡嘎坚赞和元太宗窝阔台次子阔端在凉州会面，为把中国的疆土扩展到喜马拉雅山奠定了基础。

β-Cyclodextrin with the 6-hydroxyls protected by dimethyl-tert- butylsilyl was selectively oxidized by lead tetraacetate. After the silyl groups were removed off by boron fluoride-etherate, mono-2,3- dialdehydro-β-cyclodextrin as a cuniform molecule could be constructed.

用四醋酸铅将七元（6-O-二甲基叔丁基硅基）-β-环糊精选择氧化、并用三氟化硼乙醚脱硅基保护基后，再经分离、纯化，可获得具有&楔筒状&空腔的单-2， 3-二醛基-β-环糊精。

The statement that the plague at Thebes depicted in Oedipus Tyrannus alludes to the plague at Athens is highly speculative, since the date of this play is uncertain.

伊底帕斯王》开场描绘底比斯城爆发大瘟疫，很容易使人联想到西元前四三O年的雅典瘟疫。

Article 46 A person who impersonates a lawyer and provides legal services shall be ordered by the public security authorities to cease the illegal practice of law, which shall confiscate his illegal income and may also impose a fine of no more than 5,000 yuan and detention of no more than 15 days.

第四十六条冒充律师从事法律服务的，由公安机关责令停止非法执业，没收违法所得，可以并处五千元以下罚款、十五日以下拘留。

Chapter 4 analyses and selects the development strategy of Nanjing Kaiyuan Real Estate Co., Ltd.

第四章对南京开元公司的发展战略进行分析、选择。

Days afternoon, collect the young lady is having a meal with the colleague together, got short message of a mobile phone suddenly, content makes her astonied: Your credit card already consumed a RMB 16:47 at 20 days 10979 yuan, accredit order minor details is 4 times 9613, sending a person is some bank.

20日下午，罗小姐正和同事一起去吃饭，忽然收到了一条手机短信，内容让她大吃一惊：您的信用卡已于20日16点47分消费人民币10979元，授权号末四位为9613，发件人是某银行。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。