英语人>网络例句>半 相关的搜索结果
网络例句

与 半 相关的网络例句 [注:此内容来源于网络,仅供参考]

The theory model and main technological parameters for semiconductor of ceramic material is studied, the semiconductor technology of oxygen defect through weak reduction is proposed, the BaTiO〓 semiconductor sample is prepared by means of doping and oxygen defect, the relation between the conductivity and color is inspected, a simple way to detect the semiconducting character of the sample is proposed.

探讨了陶瓷材料导化理论模型及主要工艺参数,提出了弱还原氧缺陷导化工艺模型,并分别用电价掺杂导化和弱还原氧缺陷导化两种工艺制备了BaTiO〓导化样品,考察了样品颜色与电导的关系,提出了一种简易判断粉体样品导化的方法。

Finally, it is proved that any semimodule over complemented semirings must have a ζ_s-injective hull and the complemented semiring must be the rPP semiring and the endomorphism semiring of every principal right ideal is still complemented semiring.

最后指出任一可补环上的模必存在内射包络、可补环必是rPP环且对于可补环的任一主右理想的自同态集仍是可补环。

In chapter 5, we define the notions of *-μ-semirings as well as *-λ-semirings and also study the primary properties of them. We discuss the interrelation between *-μ-semirings and *-λ-semirings, and their relation with those semirings introduced above. In the end, we study the formal power series semirings of *-λ-semirings as well as weak inductive *-semirings.

第五章给出了*-μ-环和*-λ-环的定义和基本性质,讨论了这两类环之间以及它们与归纳*-环、弱归纳*-环之间的一些内在关系并研究了它们的形式幂级数环。

Further,we findalso that groups in Saito's results may be replaced by right groups;secondly we mainly investigatethe semidirect products and wreath products of P-regular semigroups;Finally we shallcharacterize the sandwich matrice of completely simple P-regular semigroups,and investigate thestructure of P-regular semigroup whose C-set satisfies a permutation identity.

在这一章中,首先指出Saito在研究群的直积和圈积时,对S的限制是不必要的,证明了Saito结果中群可换为右群;其次,研究P—正则群的直积和圈积;最后刻划了完全单P—正则群的夹心阵和C—集满足置换恒等式的P—正则群的结构。

Moreover, the semiopen mapping theorem, the semiclosed graph theorem and the semibounded inverse theorem are established under some conditions of weaker t-norms.

对MengerPN空间上的线性算子引入β-有界,β-开及β-闭等概念,讨论了它们间的关系,并在较弱的t-模条件下建立了开射定理,闭图定理和有界逆定理。

By the definition of Green-relation and the analogue of generalized Greens lemma, this paper first studied some properties of H-class、 D--class of rpp semigroups, then by left S-system 、-bisystem and tensor product, we described a blocked Rees matrix semigroup. Especially, the paper studied primitive rpp semigroups .

本文利用在rpp群上定义的广义Green~(l-关系及相应的广义Green定理,首先研究了rpp群H~(l-类、D~(l-类的若干基本性质,然后以左S-系、-双系和张量积作为工具,刻画了块Rees矩阵群结构,最后从带零的本原rpp群出发,构造出A型块Rees矩阵群,并证明了一个群S为本原rpp群,当且仅当S同构于一个A型块Rees矩阵群。

An instantaneous optimal semi-active control method is put forward. Combined sliding mode control with lyapunov's stability theory, the control weights matrix, which can minimize structural instantaneous energy, is designed. Simulation and shaking table test is conducted to validated the method's effectiveness. To solve combination explosion of controlled structural state encountered in high-rise building control, the semi-active control strategy, which can drive structural state point to reach the sliding mode switching band, is designed by using sliding mode control theory, and genetic algorithm is used to find the optimal semi-active switching to drive the structural state point to sliding mode switching band at prestissimo speed.

提出了一种瞬时最优主动结构控制方法,利用滑模变结构控制理论和Lyapunov稳定性理论设计使结构瞬时能量最小的主动控制权矩阵,仿真实例和振动台试验验证了本文所提方法的有效性和实用性;为解决在高层建筑主动控制中主动控制器状态组合爆炸的问题,利用滑模变结构控制理论设计在Lapunov稳定意义下使结构在运动状态空间中任一相点于以最快速率到达滑模切换带的主动控制策略,并用遗传算法找出了最快到达滑模切换带的主动控制切换组合。

According to two logical judgements, the relation of the semi-infinite plane strain problem and semi-infinite spatial problem is found through analyzing the classical answer of wedge, semi-infinite plane, cone and semi-infinite spatial etc. The Flament answer of semi-infinite plane strain problem and the Boussinesq answer of semi-infinite spatial problem are confinable from the relation.

根据两个合理的判断依据,对弹性力学中的楔形体、平面体、圆锥体和空间体等经典解答进行了比较分析,发现了无限平面应变问题和空间体问题解答之间的关系;通过对解答之间的关系进行研究分析指出,弹性力学中的无限平面体的符拉芒解答和空间体的布希涅斯克解答存在局限性。

The experimental group corneas were preserved by organ culture for 4 weeks, the corneal thickness was measured with ultrasonic corneal pachymeter. Then every corneas were divided into half -chip, there are 48 half-chip total. It was divided into 4 groups, there are 12 half-chip in every groups. The corneal endothelial cell density of 12 half-chip were counted through Alizarin Red-Trypan blue staining; 12 half-clip corneas were fixed with 4% neutral formalin solution, HE staining was performed, the expression of AQP-1 in corneal stroma and corneal endothelial cell were detected through immunohistochemical staining; Na~+-K~+-ATPase activities in 12 half-clip corneas were examined with Na~+-K~+-ATPase kit; the expression of AQP-1 mRNA were detected through real-time fluorescent quantitation PCR.

实验组经器官培养保存4周后以角膜测厚仪测量角膜厚度,然后每个角膜被分成两,共48个片角膜,再分成4组,每组12个片。12个片用茜素红-台盼蓝染色染色行角膜内皮细胞计数;12个片角膜用4%中性福尔马林溶液固定行HE染色、应用免疫组化染色检测AQP-1在角膜基质和内皮细胞表达的改变;12个片角膜用Na~+-K~+-ATP酶试剂盒测量角膜内皮细胞Na~+-K~+-ATP酶活性;12个片角膜用实时荧光定量PCR检测AQP-1mRNA表达改变。

Empty hearts 2-6 rivets and solid rivets and small self-tapping screw m2-m3 and non-standard, half-empty heart rivets; flat head mid-air heart rivets; large flat head mid-air heart rivets; ping cone half-empty heart rivets; heart-empty head rivets; ping spherical Cross; semicircle Cross; and semi-head Cross; Shen Tau Cross; Pan Head Cross, enterprises attach importance to product quality.

空心铆钉和实心铆钉2-6和小型螺丝自攻m2-m3及非标,空心铆钉;平头空心铆钉;大扁头空心铆钉;平锥空心铆钉;沉头空心铆钉;平球面十字;圆十字;沉头十字;沉头十字;盘头十字,企业重视产品质量。

第2/100页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。