不规律
- 与 不规律 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
For the first time we synthesized nanoscale metal hydrides of lanthanum, neodymium, samarium, dysprosium, and ytterbium with high efficiency under mild condition by complexometric catalysis instead of traditional preparation at high temperature and high pressure. It is for the first time that we synthesized lanthanide organic compounds with catalysts or initiating agents at atmosphere and ambient temperature,and some of them are new compounds. Nanometric lanthanide metal powders are prepared by thermal decomposition of the compounds in vacuum. Differently from the traditional method, size of the products prepared by our method is less than 40nm, and the activity of the reaction is very high. They are pyrophoric at atmosphere. They can make some reactions without activity or low activity show extremely high activity .We investigated influent regulations of methods, conditions to scale and special surface.
我们首次成功地用络合催化等方法取代需在高温高压下进行的传统方法,在温和条件下高效率地合成出纳米尺寸镧、钕、钐、镝、镱的金属氢化物;首次在常压常温的条件下,通过催化、引发等方法合成镧系金属有机化合物,再将其真空热分解成功地制备了纳米尺寸的镧、钕、钐、镝、镱等金属粉末;与传统方法不同,这些方法得到的产品基本颗粒尺寸小于 40 nm,遇到空气燃烧,具有极高的化学反应活性,使原来活性很低甚至观察不到活性的反应大幅度提高反应速率和产率;考察了制备方法、制备条件等因素对晶粒尺寸、比表面积大小等的影响规律。
-
There is no rhyme or reason to the severity of radiographic changes correlated with the clinical findings.
不会有一定的理由或规律,可以将X光检查的严重程度和实际的临床表现连结在一起。
-
Conelusion:Missense mutation of Tyr486Asp in Exon 5 of UGT1A1 gene is the pathogenic factor of the CN Ⅱ case in the family and recessively inherited.
Tyr486Asp突变是本例CN—Ⅱ家系的致病性基因,该突变不影响UGT1A1基因启动子区苯巴比妥酸的应答元件,其遗传规律符合常染色体隐性遗传。
-
Missense mutation of Tyr486Asp in Exon 5 of UGT1A1 gene is the pathogenic factor of the CNⅡ case in the family and recessively inherited. The mutation has no influence on the response elements of phenibarbital in the promoter region.
Tyr486Asp突变是本例CN-Ⅱ家系的致病性基因,该突变不影响UGT1A1基因启动子区苯巴比妥酸的应答元件,其遗传规律符合常染色体隐性遗传。
-
The model could also explain the changing regularity of stress, the cause of generation of residual stress during drying and the relievable effect of viscoelastic strain and mechano-sorptive strain on drying stress.
模型验证实验表明,本文提出的干燥应力模型可以准确描述木材干燥应力应变变化规律;但此干燥应力模型不能计算和解释调湿处理过程中的干燥应力。
-
The Treantment of accelerated repopulation of esophagus cancer cells after radiotherapy
因此不典型增生是指细胞分化偏离了正常规律,向恶性转变过程中的一种状态。
-
Firstly, this paper based upon coordinate transformation in vector space, the resolution principles of ship's swinging in three rotative axes of a hull – mounted array sonar are developed. The analytical results are used as the rules to control and stabilize the attitude of the array sonar so as to isolate the swinging of the ship.
本文首先根据矢量空间坐标变换的原理,分析了船舶摇摆运动在声纳基阵转动轴上的分解原理,得出了控制和稳定声纳基阵姿态不受船舶摇摆影响时所需的控制规律。
-
Tea art, famous, visible, is the tea culture external manifestation; The sado, is the spirit, the truth, the rule, the source and the essence, it is frequently cannot see, not to feel, but you actually definitely may realize through the mind.
茶艺,有名,有形,是茶文化的外在表现形式;茶道,就是精神、道理、规律、本源与本质,它经常是看不见、摸不着的,但你却完全可以通过心灵去体会。
-
Through 2D axial symmetrical and 3D scarfed reversal nozzle calculating, the main flowfield characters were given, and compared with the experiment data for validation. Then, the program was given, which can well predict the performance of the scarfed reversal nozzle. In this paper, the flowfields of open cavities with different structures and different parameters were calculated. Some new, full and more reasonable mechanism interprets were given. We think that the essential cause of pressure oscillatory is coherent effect of wave, eddy and cavity structure, but the procedure is different with different cavity structure, it can not use single procedure to described.
通过对二维轴对称和三维斜切反喷管的计算分析,本文给出了流场的主要特征,并采用实验数据进行了验证,形成了分析斜切反喷管可靠的应用方法;本文通过对不同结构形式、不同参数的二维、三维非定常超声速开式空腔流动进行的计算分析,提出了较为全面、合理的空腔压力振荡循环机理的解释,本文认为压力脉动本质上是波、涡以及结构之间相互的干扰和耦合,但干扰的具体过程随空腔结构的不同差别较大,不能采用单一的规律进行描述。
-
We found, GLP-1-IR cells in various guts of rat, pig and foetus of human with distribution scatteredly among the basal portion of intestinal glands. The cell shape corresponded with open type cells, i.e. L-cells. The density of GLP-1-IR cells was different in races, but the distribution regularity of GLP-1-IR cells was same. It showed that a continuous increase from the proximal to the distal portion of small and bowel.
结果发现:在各段肠管都可见到GLP-1-IR细胞;GLP-1-IR细胞散在于肠腺的柱状上皮细胞之间,多位于肠腺的基底部,呈开放型内分泌细胞形态,即L细胞;不同种属问GLP-1-IR细胞密度不同,但分布规律相同,即自小肠和大肠的近端向远端逐渐增大。
- 推荐网络例句
-
Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
-
This is Kate, and that's Erin.
这是凯特,那个是爱朗。
-
Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。