化
- 与 化 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The analysis of the acided-fracturing effect by the transient well test prove to be not all the reservoir that has not the high producibility, the reservoir damage is the dominating factor of the affecting acided-fracturing effect, and that the acided-fracturing...
通过不稳定试井测试对酸化压裂效果的分析证明:并非所有地层都不具备高产能力;对一些原来渗透性小而没有伤害的地层进行酸化压裂也能取得一定的效果,但是对生产井产能的提高作用是很有限的;地层伤害是影响酸化压裂效果的主要因素。
-
In the pathogenesis and development of liver fibrosis, MMP-3 proenzyme protein expression level increased gradually, with the expression rate being maximum at an intermediate stage of fibrosis. And it decreased gradually during the late liver fibrosis and at thestage of liver cirrhosis, but remained relatively high levels above normal.
在肝纤维化发生发展过程中MMP - 3酶原蛋白表达水平逐渐增强,至肝纤维化中期到达最高峰,到肝纤维化晚期及肝硬化阶段其表达较中期下降,但仍高于正常对照水平。
-
By using technology of orientation object program design and parameter design thought,the design for semi-automatic iodixed salt machine was realized, and the parameter graphics stock for semi-automatic iodized salt machine was set up.
运用面向对象的程序设计技术和参数化设计思想,实现了半自动加碘机的参数化设计,并建立了半自动加碘机的参数化图形库
-
We prepared the pyrethric acid II through four reactions: esterification, oxidation, decomposition, diesterification. And the original synthesis route of the pyrethric acidII was improved: the yield of oxidation of allyl rise through increasing the activity of Selenium dioxide; in the document, tert-butyl-trans -2, 2-dimethy1-3-(2"-methoxycarbony1-1"-propenyl)cyclopropanecarboxy late was synthesized from tert-butyl-trans-2,2-dimethyl-3-(2 -formyl-r -propenyl) cyclopropanecarboxylate with two steps, with low yield.
我们经过酯化,氧化,成双酯,热分解四步反应,成功地得到了第二菊酸,并改进了原第二菊酸的合成路线:通过改变二氧化硒的活性提高了烯丙甲基的氧化产率;将原路线中醛氧化成羧酸、羧酸酯化的两步反应改为醛和甲醇、二氧化锰等作用一步直接酯化的方法,减少了反应步骤,提高了总收率。
-
The results indicated that the composite films exhibited much improved gas sensing performance.The phthalocyanine and its a-Fe2O3 embedded nano-particulate LB filmswere prepared by Langmuir-Blodgett technique. The films were characterized by AFM, UV-Vis and FT-IR spectra. The results indicated that the embedded LB films were composed of a-Fe2O3 nanoparticles and isopropoxyphthalocyanine molecules. The gas sensitivity of such prepared composite LB films was greatly improved. The film could detect 5ppm of propyl alcohol at room temperature. The composite films could be considered as gas-sensors for alcohols.
利用LB技术制各了异丙氧基酞菁铜LB膜和酞菁铜包埋球形α-Fe_2O_3纳米粒子的杂化LB薄膜,对其AFM、紫外和红外光谱的研究表明,利用LB技术可以实现酞菁与α-Fe_2O_3纳米粒子的有序组装,而且杂化薄膜对醇类气体的灵敏度有较大幅度提高,如对浓度为5ppm正丙醇的灵敏度为3.85,因此,杂化薄膜可以作为室温下醇类气体传感器进行开发研究。
-
Sophist like Protagoras especially emphasize the enlightening role of education and knowledge.The purpose of education...
其次,由于智者是从事教育的,通常比较强调知识和教育,像普罗泰戈拉一类的智者,更为强调教育和知识对灵魂的教化作用,教化的目的是灵魂的aretè,于是智者的教化把知识与灵魂的关系提上哲学的日程。
-
The study continued previous studies of image segmentation. It brought many kinds of interpretative knowledge of different land-use type and image processing tools together and found out why image segmentation can not be fully automated. During the process of study, repeated provability and enhancement of the original theoretic framework were also be done well.
本研究延续以往对区格化研究的成果,搜集各种不同地物类型的判释知识及与区格化相关之影像处理工具,以系统实作的方式,深入了解区格化未能达到完全自动化的瓶颈所在,并於实作过程中反覆对前人所提之理论架构进行验证及补强。
-
We thus give a detailed discussion for QCD factorization involved the complete chirally enhanced power corrections for B decays to two light pseudoscalar mesons.
我们将QCD因子化推广到包含弱电企鹅算符的贡献,并论证了QCD因子化的预言是重整化标度无关的,也是规范不变的。
-
Although his interpretation of existence was metaphysical, the temporal nature and process nature was in the heart of it, which provided a good space for the ontologization of hermeneutic, which at the same time made him retreat from arguing against psychologism and historicism.
但他对生存虽然是一种结构化、形而上学化的理解,但生存的时间性和过程性却潜入其间,为解释学的本体论化提供了契机,同时,也使他从现象学反心理主义、反历史主义的立场上退却下来。
-
There are two main technologies, extrusion and high-temperature puffing, in puffed food industry now.
目前膨化食品的生产技术主要包括挤压膨化技术和高温膨化技术2种类型。
- 推荐网络例句
-
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。
-
When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。