查询词典 covariance functional

In terms of the minimalism, functional categories are the locus where language variation resides. Whether functional categories and their features are acquirable determines whether UG is accessible to SLA and how.

功能语类是语言间差异所在，因而对功能语类及其特征的第二语言习得研究有助于了解普遍语法在二语习得中是否可及以及如何可及的问题。

Because the renin-angiotensin system participate in not only humoral regulation of body fluid and systemic blood pressure but also structural and functional autoregulations in many tissues, we speculated that it may play a pivotal role in arterial structural and functional autoregulations, myocardial and renal adaptational changes due to simulated weightlessness.

我们推想局部肾素-血管紧张素系统(local renin-angiotensinsystem，L-RAS)在模拟失重引起的动脉、心肌和肾功能等的适应性变化中可能发挥关键性调节作用；且本室前一工作已发现4-wk模拟失重大鼠基底动脉与股动脉血管组织血管紧张素原(angiotensinogen，AGT)的基因表达分别呈增高与降低变化。

Due to the successful determination of the isolated structures of the antennal system,Photosystem I and Photosystem II reaction centers from cyanobacteria, the spatial connection and functional association of the three main functional entities for photosynthesis as well as the concord working mechanism become one of the forward fields.

鉴于近年藻类光合天线、光系统1、2反应中心孤立态晶体结构的测定，藻类光合作用这三个主要功能体的空间和功能联系以及光合器的协调运行机制成为前沿性研究问题和热点研究领域之一。

It discusses the electrics performance, the magnetics performance, the calorifics performance, nano-function materials, biological materials, optic functional materials and other kinds of functional materials.

着重研究功能材料的物理化学性能及其微观组织结构之间的转变规律，掌握材料的力学性能与这些规律改进功能材料的性能，发展材料科学的基础应用型课程。

A supporting plate and cancellated bone screw can be adopted to form a strong internal fixation,and even both ankles fixation is performed in necessary.Postoperative CPM functional exercise of knee joint at early atage is benefit to the fracture healing,functional recovery and decreasing the occurrence of traumatic arthritis.

使用支撑钢板和松质骨螺钉做坚强内固定，必要时需行双髁固定；术后早期CPM膝关节功能锻炼，这对于骨折愈合、功能恢复和减少创伤性关节炎的发生十分有益。

A caproic acid bacteria strain was separated from pit mud and then compounded with compounded bacteria A and functional bacteria B to produce functional manmade pit mud.

将从窖池泥中分离优选出的1株己酸菌，再配以复合菌A、功能菌B为主要菌系，生产功能性人工窖泥。

The research results showed that the effects of the Chenopodiaceae functional group on productivity were greater than other functional groups in shifting, semi-shifting and semi-fixed sandy grasslands.

结果表明：在流动、半流动和半固定沙地中，藜科植物的作用比较明显，而其他功能群植物的作用较弱；在固定沙地中，禾本科、豆科植物的作用明显增强。

RESULTS: Twelve days after mandibular vertical functional positioning the condylar height increased. Nine days after mandibular vertical functional positioning the thickness of prechondroblast layer and chondroblast layer increased significantly compared with control groups. However the thickness of hypertrophic layer decreased significantly after 6 days' mandibular repositioning. No change was found in the thickness of mesenchymal layer during the experimental period.

结果：下颌垂直向功能性移位后12d，髁突高度较对照组显著增加，前斜面更倾斜；髁突后上区前成软骨细胞及成软骨细胞层厚度在实验第3~6天无明显差异，第9天开始出现显著变化，实验组较对照组显著增厚，这种变化持续到实验第12天；肥大软骨细胞层厚度在实验第3、9、12天，实验组与对照组无显著差异，在实验第6天较对照组显著减少，间充质细胞层变化不大。

Computer-simulated results show that the introduction of acetylene bridge,which electron cloud is columned,reduced the space block between molecular functional groups.In the acetylene-bridged system,the functional groups can keep relatively free rotation,which resulted in that the conjugated electronic cloud are influenced,and then influenced on the properties of the compounds.

计算模拟结果证明，炔桥的引入降低了星状分子的核单元官能团和臂单元官能团之间的空间位阻，使得官能团可以比较自由的旋转，从而对核-臂之间的电子云共轭产生影响，继而影响到该系列化合物体系的各种性能。

The diameters of mesopore were decreased controllably owning to the introduction of the functional groups on the inner surface of the mesoporous MCM-41, and the mesopore was tailored and modified by the introduced functional organic groups.

有机基团的引入使介孔分子筛MCM-41的最可几自由孔道可控制地缩小，实现了介孔分子筛孔道的修饰和裁剪。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。