初期
- 与 初期 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Standard enthalpy changes of the initial pyrolysis process of ethylbenzene were computed by five methods (UAM1, UHF/3-21G*, UB3LYP/3-21G* and UB3LYP/6-31G*). UB3LYP/6-31G* due to its accuracy compared to the experimental values was chosen to calculate the thermodynamic and kinetic parameters of the process at different temperature ranges (298 ~ 1573 K). The computation results showed that ethylbenzene began to pyrolyze at 973 K and the main product was styrene.
对乙苯的初期热裂解过程,用三种方法结合两种基组(UAM1、UHF/3-21G~*、UB3LYP/3-21G~*和UB3LYP/6-31G~*)计算了标准反应焓变,经与实验值进行对比,筛选出计算结果精确的UB3LYP/6-31G~*方法,并以此获得了乙苯初期热裂解过程在298~1573 K范围内的热、动力学参数。
-
The result shows that the purification efficiencies of ammonia-nitrogen and ortho-phosphate by immobilized algae in a stationary phase are higher than that in an exponential phase; the starvation treatment increases the removing rates of ammonia-nitrogen and ortho-phosphate, cells of Scenedesmus starved for 48 hours can obtain higher NF4(superscript +)-N and PO(superscript 3- subscript 4)-P removal efficiencies than starved for 48, 72, 24 and 0 hours respectively.
结果表明:静止初期藻细胞对NH4-N和PO(上标 3-下标 4)-P去除率比指数末期高,处理5d后,静止初期细胞对NH4-N和PO(上标 3-下标 4)-P的去除率分别为76.7%及91.7%,指数末期细胞氮、磷的去除率分别为75.4%和88.7%;饥饿处理可明显提高藻细胞对NH4-N和PO(上标 3-下标 4)-P的去除效率,藻细胞饥饿时间对NH4-N和PO(上标 3-下标 4)-P去除率的影响大小依次为48h,72h,24h,0h。
-
Chapter Four deals with Wen Yi monthly edited by Din Ling, It point out that :firstly, after liberation, the party culture ideology had changed Din Ling's original intention which was desighed for a literary journal, and turn it into the party organ whose fuction was to supervive national culture movement and to guide the battle in thought field.
认为:其一,建国后党的文艺意识形态改变了丁玲将《文艺报》办成文学刊物的初衷,而使之成为代表党的意志指导全国文艺运动与创作、参与并监控思想文化斗争的党的机关刊物;其二,尽管丁玲本人畏于文艺/政治斗争,但五十年代初丁玲及《文艺报》组织批判萧也牧的方式是建国初期文艺批评所谓群众批评模式的典范案例,这表现出丁玲对体制的努力适应与迎合;其三,&作家&/&主编&/&党的文化官员&/&党的文学教育者&的多重文化身份和文化认同使丁玲建国初期的&言&与&行&呈现出分裂、矛盾状态,这说明丁玲又不能被意识形态彻底整合。
-
Some, including tetradecanoic acid, were found early but not late in the decomposition process, while others, such as acetic and propanoic acid, were found late but not early.
例如十四烷酸之类的,初期存在但腐烂过程中就消失了。还有像醋酸和丙酸这样的,后期释放但初期没有。
-
The results showed that soil type had significant effects on the root morphology and nodule traits of test varieties. In alfisol, the root dry mass, root length, and root surface area of test varieties were greater at the fifth trifoliolate stage and bloom-beginning stages while smaller after seed-beginning stage, compared with those in mollisol, and the average root diameter after seed-beginning stage was higher in alfisol than that in mollisol. Soil type did not affect root-shoot ratio. The nodule number after seed-beginning stage was much smaller in alfisol than in mollisol, while the nodule fresh mass and the mass per nodule were in adverse.
结果表明:土壤类型对大豆根系形态及结瘤性状均有显著影响,在第5片复叶展开期和初花期,暗棕壤的根系干质量、根长和根表面积低于黑土,而在鼓粒初期后高于黑土,暗棕壤的平均根直径在鼓粒初期后也高于黑土,但土壤类型对根冠比的影响不大;暗棕壤的根瘤数在初花期后明显低于黑土,但根瘤鲜质量和单个根瘤质量高于黑土。
-
A pot experiment was conducted with two soybean varieties (Di2003-1 and Hefeng25) and two main soil types in Heilongjiang Province to study the interactive effects of variety and soil type on the root morphology and nodule traits of soybean plants. Root samples were collected at the fifth trifoliolate stage, bloom-beginning stage, pod-beginning stage, full pod stage, seed-beginning stage, full seed stage, and full maturity stage for the analysis of root dry mass, root length, root surface area, average root diameter, nodule number, nodule fresh mass, and mass per nodule.
选取黑龙江省2种主要农田土壤类型和2个大豆品种(滴2003-1和合丰25),采用盆栽试验,分别于大豆第5片复叶展开期、初花期、结荚初期、结荚盛期、鼓粒初期、鼓粒期和完熟期取样,进行根系形态(根干质量、根长、根表面积和平均根直径等)和根瘤性状(根瘤数、根瘤鲜质量和单个根瘤质量)的动态分析,以研究品种和土壤类型对大豆根系形态特征的影响。
-
The easiest form of map to design in this way is a purely mirrored one, this means that both teams get an equal number of command/ perimeter points that are closer to their deployment area than the deployment area of the opposing team.
在开始设计之前,请准备一张和一只笔,画出你要设计地图的据点和地图的大概形貌,注意地图的对称性,然后才开始设计,切忌在初期不要急于制作,直到有一个良好的基础,了解制作的过程。在地图制作初期才是易于修改
-
The participants are interviewed one-to-one and the result shows that when students are conjecturing geometry, different ways of initial observational behaviors for picture cards appear, and that the behavior of collecting data is related to the whole amount and the correct rate of conjectures. Most of the students adopt the method of only observing one piece of diagram during the initial period of observation and are able to attain more correct and bigger amount of conjectures.
结果显示学生在进行几何臆测,对於图卡的初期观察行为会呈现不同的方式,而且该资料收集行为与学生能产生的全部臆测命题数和臆测命题正确率相关,多数的学生在初期观察时,采用仅观察一张图例的方式,而且可以获得更多且更正确的臆测命题。
-
In Expt.1, that the effects of microbial inoculants and formic acid on the pH, the number of LAB, yeast and mold, and the formation of lactic acid was evaluated during the different periods of corn silage (after day0.5, 1,2, 3,5, 7, 10, 20, 40 and 60 of ensiling) using the methods of laboratory silos and microbiology techniques.
原因在于本试验接种的乳酸菌数量较少,发酵过程中没有成为优势菌群。添加甲酸在发酵初期抑制了乳酸菌的增殖,降低了乳酸的生成量和青贮初期的pH值,提高了青贮后期pH值;对酵母和霉菌最初表现为促进增殖的作用,5天以后对酵母有较强的抑制作用。
-
Likewise, there was a significant result in the case of investigating whether luteal cells in early stage was affected by hypoxia similarly to those in middle stage, given big difference in the development of cell physiology. In this experiment, luteinized granulosa cells were used to mimic the early stage luteal cells. And luteinized granulosa cells were also cultured under the normoxic conditon and the hypoxic condition individually.
另一方面,由於中期黄体细胞发育已臻成熟,其细胞生理与黄体发育初期已然有所差异,因此本研究亦应用黄体化粒性细胞模拟发育初期之黄体细胞,并培养於正常氧或缺氧条件下,添加PKA讯息传递路径活化剂(oLH或8-bromo-cAMP)测定孕酮生成与相关蛋白质之表现差异。
- 推荐网络例句
-
However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
-
Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
-
A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。