查询词典 reflexive space

The functional space expansion strategy based on derivate of original aim function and reasoning based on physical quantities of effect are also put forward.

以两栖车辆减阻装置和物料分离装置的功能拓展设计为例进行验证，产生了具有采用价值的产品创新概念。

At present, frequency-wavenumber domain expression has been derived by Lie algebra integral and exponential mapping, and we need to research the method of transform from wavenumber domain to space domain.

目前，通过李代数积分和指数映射的研究，已经导出频率波数域表达式，需要研究波数域到空间域变换的实现方式。

Based on the mathematical relationship between the two parameters, which is derived from a series of known formulae, the definition of Internet validity factor is put forward as a parameter to connect Internet space validity with time validity so as to judge comprehensively the Internet validity.

通过公式推导证明了网络比重和访问直径二个物理参量之间的数学关系，并基于此形式化定义了Internet网络效能因子，将Internet网络的时间和空间效能联系起来，实现了对网络效能的综合评判。

There were 36 males and 40 females,with the average age of 47.7 years.36 patients presented with sciatica and perineal numbness,11 patients had painless mass and the other 20 were identified due to other causes.Among 67 benign neurogenic tumors,54 were originated from S1-S3 nerves,3 from S4-S5 nerves and 11 from the presacral space without caudal involvement.Giant cell tumor was found in 60 patients,which included 24 males and 36 females,with an average age of 32 years.Upper sacrum（S1-S2） was involved firstly.There were 56 patients（average,37.7 years） diagnosed as other primary benign bone tumors,which included 24 cases of teratomas,epidermoid cyst or dermoid cyst.Other malignant tumors,including chondrosarcoma （17）,Ewing′s sarcoma/PNET（14）,multiple myeloma（12）,lymphoma（6） and osteosarcoma（6） were found in 64 patients.

其中脊索瘤95例，男62例，女33例，平均年龄55.7岁，骶尾区疼痛是主要症状（82例），半数以上患者伴有坐骨神经痛，肿瘤多先累及低位骶骨（S3~S5）；神经源性肿瘤76例，男36例，女40例，平均年龄47.7岁，神经纤维瘤43例，神经鞘瘤24例，恶性神经鞘瘤9例，主诉多为坐骨神经痛、会阴部麻木（36例）和无痛性包块（11例），20例患者为查体或其他原因检查时发现，67例骶骨良性神经源性肿瘤起源于S3以上神经者54例，起源于S3以下神经者3例，发生于骶前未累及骶管者10例；骨巨细胞瘤60例，男24例，女36例，平均年龄32岁，腰骶尾部不适（37例）、坐骨神经痛（21例）是主要的临床表现，肿瘤多先累及上位骶骨（S1~S2）；骶骨其他原发良性肿瘤及瘤样病变56例，包括畸胎瘤、皮样囊肿、表皮样囊肿共24例；其他原发恶性肿瘤64例，包括软骨肉瘤17例，尤文肉瘤14例，多发性骨髓瘤12例，成骨肉瘤6例等。

First, folklore make a space that can desalinate the times background.

其次，民俗在展开情节冲突方面起到了关键的作用。

The first steepest descent method will be extended to infinite-dimensional space.

首位将最速下降法推广到无穷维空间。

Keywords complex fault-block oil field;fine reservoir description;natural fault block;closed unit of reservoir space;fine reservoir type

复杂断块油田；精细油藏描述；自然断块；储层空间封闭单元；精细油藏类型

Key words: complex fault-block oil field; fine reservoir description; natural fault block; closed unit of reservoir space; fine reservoir type

在此基础上，总结了复杂断块油田精细油藏描述采用的技术路线，提出了自然断块、储层空间封闭单元、精细油藏类型等关键概念，并从理论到实践阐明了其重要意义。

How to solving comprehensive problems in descriptive geometry is always a difficult teaching point, because good abilities of graphic thinking and space logical thinking are required for the students.

画法几何综合问题是教学的难点，要求学生具有较强的空间想象能力和空间逻辑思维能力。

Based on space allocation map of land and water resources carrying capacity of Zhumadian City in 2020, we can descry that water and land resources carrying capacity of Zhumadian City in the future declines from the south-west to east-north, which accord with the spatial distribution of water resources of Zhumadian city.

更多，2020年驻马店市水土资源承载能力是从区域的西南部向东北部递减，这也正好与驻马店市水资源的空间分布是一致的；同时，说明在驻马店市未来发展过程中，相对土地资源来说，水资源的制约作用更大一些。

Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.

另外，康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法，以提供低功耗过载保护。

Mr. Dauber's other Schatz hangs in his home movie studio.

多伯把沙兹的另一件作品挂在家里的电影室。