从态向适应控制问题是日前国际控制界广泛重视的一个随机系统控制问题。
Dual adaptive control is a control method for stochastic systems that currently causes great attention of the international control society.
它是用物理方法加外力使物质放出热量和“潜热”而由固态向超导态转化。
A matter can be transformed from solid state into super-conducting state by releasing its heat and "potential heat" physically through applying an external force.
它具有很强的吸附能凝聚水分,使包气带水和潜水从液态、汽态向冻结层迁移富集,形成季节性固态地下水。
The high absorption energy makes ground water in air containing zone move towards the freezing layer and produce seasonal frozen perched ground water.
然而,如果科学家可以控制希格斯单线态粒子的产生,他们或许可以向过去或未来发送信息。
However, if scientists could control the production of Higgs singlets, they might be able to send messages to the past or future.
CJ和ZND模型中的有序假设,即爆轰产物粒子朝着同一方向作有序运动的假设,决定了终点熵最低和不处于热力学平衡态。
The order assumption in CJ and ZND models, which considers all particles of detonation products march orderly in one direction, implies low entropy and thermodynamic non-equilibrium.
着重分析了短延迟情况下输出场向混沌态的过渡,讨论了此情况下不出现高阶分岔的原因,并通过详细的数值计算把短延迟与无限大延迟两种情况联系起来。
The reason for higher bifurcations having not been found in small delay time is analyaised, and the routes to chaos in both small and large delay time are connected by numerical calculation.
本文认为它是一种处于“中间态”的语法现象,是介于词与短语之间的“中介物”,并表现出一种由短语向词转变的倾向。
The article regards that it is a grammar phenomenon which is in the mid state and it is a intermediary thing between word and phrase, shows the trend of the transition from phrase to word.
同时,加热表面上方还会出现由爆发沸腾向常规核态沸腾的过渡,通过转变时间这一特征参量能够对两种沸腾形态进行划分。
Besides, there is a changeover from explosive boiling state to conventional boiling state on the heating surface, and the transition can be denoted by changeover time.
结果表明,单体和聚合物均呈现向列型液晶织态结构,聚合物在较宽的温度范围内有很好的液晶性。
The results show that the texture of monomer and polymer are the type of nematic liquid crystalline, and the polymer has good liquid crystal performance .
铸态组织中存在不同位向的孪晶,大孪晶中有许多平行的二次孪晶,沿孪晶界诱发微裂纹;
There are different direction twins in its casting structures, and parallel second twins emerge in one big twin where micro cracks appear along twin boundary.
所建立的地下水垂向剖面的二维水量水质模型,对典型剖面中地下水的硝态氮污染进行了模拟和分析。
Two-dimension groundwater quantity and quality model in the vertical profile is made to carry out the simulation and analysis of nitrate-N pollution of the groundwater in the typical profile.
原子激发态是不稳定的,其必然会自发地向低能级衰变,产生自发辐射现象。
Atom's motivated state in not stable, it inevitably disintegrate into the lower energy state, which makes the phenomenon of the spontaneous radiation.
通过腔镜向腔内注入压缩真空态光场,使腔模向压缩真空态光场衰减。
The cavity mode couples to an injected squeezed vacuum, and the atom is also driven by an extrnal laser field.
采用ALE算法,选用与流动方向较一致的网格体系,对四角切向燃烧煤粉锅炉炉膛内冷态流场进行了模拟。
The cold flow field in the tangential firing boiler furnace is numerically studied by using ALE algorithm together with a grid system which is consistent with the flow direction in the furnace.
对于空气氧化膜,电化学反应速度逐步变慢,直至达到相应于稳定钝态的恒定值,同时电位向正移动,表明膜中的微裂纹不断得到修补。
With air-formed films the faradaic processes decreased progressively to a constant rate consistent with the increase in potential, indicating the healing of surface flaws.
可见,新金刚石是由FCC碳向金刚石结构过渡的中间态结构。
Therefore, we suggest that n-diamond is indeed an intermediate state between the FCC structure and diamond structure.
在动力条件下,低温时普通沥青混凝土应力应变曲线表现出向“玻璃态”转变的特性。
It exhibits the characteristic of transition to "Glassy" in the stress-strain curve of common asphalt concrete under the low temperature, in dynamic condition.
第三章利用了相干叠加原理,理论上对具有角向及径向分布的偏振态的光束列阵在自由空间的传输性质进行了研究。
In the third part, using the principle of coherence, we study the properties of the beam array with radial or azimuthal polarized propagating in the free space.
与记录性的摄影新闻工作相反,她这么做是试图让这些参与者积极地参与进来,向社会陈规和假态提出挑战。
Contrary to social documentary photojournalism the artist attempts to actively involve her protagonists in order to challenge social stereotypes and assumptions.
无论淹作还是旱作,种植水稻有助于加速土壤中锌、锰向有效态转化。
Rice cultivation helped to increase the availability of soil zinc and manganese in both water lodged and upland conditions.
异型系杆拱桥是我国学者提出的一种新型桥梁结构体系,其吊杆全部按一定斜率斜向布置,形成偏态的拱轴线。
The special-shaped tied-arch bridge becomes a popular bridge type with the priority to be selected owing to its novel and aesthetic appearance.
因此,民族不是由若干要素组成的一成不变的固化结构,而是一个具有欣欣向荣、千姿百态生命力的自组织系统。
Thus, Minzu is a self — organizational system with dynamic and strong life force rather than an unchangeable solidification structure composed of some key elements.
结果表明,垃圾堆肥可显著减少铬污染土壤中有效铬含量,垃圾堆肥主要是促进水溶态铬向结晶形沉淀态铬转化;
The result showed that waste compost could decrease the content of available Cr notably; waste compost could make water soluble Cr change into crystalline-precipitated Cr;
结果表明:随着氮肥用量的提高,土壤剖面硝态氮累积量明显增加,其向土壤下层淋溶的程度也越严重;
The results show the amounts of NO3-N accumulation in the soil profiles and their extents to leach into the deeper soil layers are increased significantly as the nitrogen fertilizer usage increased.
结果表明:随着氮肥用量的提高,土壤剖面硝态氮累积量明显增加,其向土壤下层淋溶的程度也越严重;
The results show the amounts of NO3-N accumulation in the soil profiles and their extents to leach into the deeper soil layers are increased significantly as the nitrogen fertilizer usage increased.
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