起始的

Role of smooth muscle cells in the initiation and early progression of atherosclerosis.

平滑肌细胞在动脉粥样硬化的起始和进展中的作用。

After autoxidation, the toxic metabolite 1-methyl-4-phenylpyridinium is formed and cause damage to the dopaminergic neurons.

对黑质-纹状体多巴胺神经传导途径有高度专一性的伤害，能引发与人类巴金森氏症相似的颤抖、肌肉僵直及起始运动困难等症状。

For comparison, ordinary aqueous precipitation method was used to prepare barium carbonate by using Ba(NO3)2 and NH4HCO3 as the reactants. The influences of adding sequence of the reactants and surfactant et al. on the products were discussed.

此外，以Ba(NO_3)_2与NH_4HCO_3为反应起始物，采用沉淀法研究了制备BaCO_3的影响因素，考察了加料方式、表面活性剂等因素对产物形貌的影响。

So by setting a base starting point, OpenGL knows where to get the proper display list from.

所以，通过设置一个显示列表组的起始位置， OpenGL 就知道了到哪里去获得恰当的显示列表。

For example, if you set the angle values here to Start Angle=0 and End Angle=45, the particles are emitted within a total of a 90-degree cone, with 45 degrees on either side of the base vector.

例如，如果用户设置起始角度值为0，结束角度值为45。那么粒子将在总共为90度的锥角内发射。也就是在基本向量两边都为45度角的椎体体积内。

IV. The total synthesis of dehydrodiconiferyl alcohol and its dihydro-derivative The benzofuran skeleton was constructed by chemically oxidative couplingstarting from vanillin, then selective reduction with LiAI〓/〓 andhydrogenation in the presence of Pd-C followed reduction with LiAl〓respectively, to give dehydrodiconideryl alcohol and its dihydro-derivative, usefulin treating and preventing digestive system disorders, esp.

四、Dehydrodiconiferyl alcohol及其二氢衍生物的全合成以香草醛为起始原料，用化学氧化法一步建立氢化苯骈呋喃骨架，LiAlH〓／〓选择性还原以及催化加氢还原接着〓还原，分别合成了对预防和治疗消化系统疾病尤其是胃溃疡有显著效果的Dehydrodiconiferylalcohol及其二氢衍生物。

Works on marine micropaleontology in China started in the late 1950's, and in the last thirty years, the marine micropaleontology in China has been greatly expanded into a full-fledged discipline that includes taxonomy, ecology, sedimentology, biostratigraphy, paleoenvironmental analysis and geologic resources prospecting, and deals with finding and explaining various species buildup, ecologic condition, sedimentary distribution, and their historical processes.

中国的海洋微体古生物学研究开始于20世纪50年代末，当时属于起始摸索阶段。真正发展并奠定基础的时期是在近30年以来，较为全面地开展了分类学、生态学、沉积学，生物地层学、古海洋环境分析与地质资源勘探应用研究等。

With the differences between leisure vacation travel and sightseeing travel from their origins, and the modes and paths of development, the paper concludes that high and low end market orientation, diversification of product, leisure culture construction and industrial bounder setting are the trends of leisure vacation industry.

在探讨休闲度假产业与观光业在起始点、展开模式、发展路径、开发着力点等方面的差异后，本文指出了今后休闲度假产业在高低端市场定位、产品多元化、休闲文化建设、产业边界等方面的发展趋向。

The starting material substituted cyclohexyl benzoic acid was prepared from substituted phenyl ethanones by bromoform reactions...

起始原料取代的环己基苯甲酸由取代的苯乙酮经溴仿反应得到。

Back to Song Dynasty, People started to play a game called Cajun, which is regarded as the origin of Ancient football.

上溯到宋朝，人们就开始玩一种叫蹴鞠的游戏，这就是古老足球的起始，那么现在您就了解为什么今天中国女子足球队踢得那么好了。

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。