查询词典 characterization

Particularly,when A is positive,we give a detailed characterization of the set ∏={Q∈∏:R=S⊥,AQ=QA},where ∏ and S⊥ denote the set of all idempotents on H and the orthogonal complement of S,respectively.

特别地，当A是正算子时得出了集合∏={Q∈∏：R=S⊥，AQ=Q*A}非空的充要条件；并且对集合∏进行了详细的刻化，这里∏和S⊥分别表示一个复Hilbert空间上的所有幂等算子构成的集合和子空间S的正交补空间。

Surface modification of up-conversion luminescence by overcoating with carboxyl groups and its characterization;2. The effects of concentration and adding methods of acrylic acid on the content of carboxyl groups on the magnetic microspheres surface were studied.

利用双层表面活性剂改性的Fe3O4磁流体为种子，通过乳液聚合法考察了苯乙烯或苯乙烯-丙烯酸对Fe3O4磁流体的包覆情况，并考察了丙烯酸浓度及加入时间对磁性微球表面羧基含量的影响。

Part II: Characterization, package, and transfer of recombinant retroviral vector1 The pLXSN-GDNF construct, was characterized by DNA sequencing and compared to gene bank data to confirm expression of proper sequences.

第二部分 pLXSN-GDNF的鉴定、包装及转染1）对获赠的携带胶质细胞源性神经营养因子的逆转录病毒载体质粒进行测序鉴定。

Provide test and measurement solutions for device characterization and monitoring semiconductor wafer processing, including DC to RF Automated Parametric Test systems, Wafer Level Reliability systems, and I-V/C-V test systems.

我们的产品可用于半导体特性分析、参数测试、半导体晶片生产工艺监控，覆盖从DC到RF的自动参数测试系统，晶片可靠性系统和I-V/C-V测试系统。

Characterization of microglia induced from mouse embryonic stem cells and their migration into the brain parenchyma.

将得到的运动神经元样细胞注射到偏瘫小鼠脑室周围的运动皮层，可明显改善运动障碍。

Since a partially ordered set has longitudinal and lateral structures, the characterization of poset matroids by rank function is much more complicated than that of the classical matoid.

因为一个偏序集有横向与纵向的结构，因此我们用秩函数来刻画偏序集拟阵要比刻画经典拟阵要复杂得多，但还是有章可寻。

Key components of the study included water quality characterization, percolation, development of population exposure data, and epidemiology.

研究的主要成份包括了水质描述，过滤，人口暴露数据的发展和传染病学。

Further characterization of perfusate mononuclear cells showed an increased proportion of CD4CD25CTLA4 T cells compared with healthy control blood.

灌流液单核细胞的更多特征表明与健康个体的对照血液相比CD4CD25CTLA4 T细胞比例增加。

Characterization of CGRP in perfusate showed one predominant peak to coelute with synthetic rat CGRP by reverse-phrase HPLC.

经反相高压液相分析，内毒素灌流所得馏分的CGRP免疫活性峰位在第40min，与大鼠CGRP标准品的峰位吻合。

Nextly, the definition of Perron integral and Denjoy integral for fuzzy-number-valued functions in the plane are given, and by using them, we discuss the characterization theorems of the primitive functions for fuzzy Henstock integral in the sense of the special derivate bases.

其次，定义了平面上的模糊Perron积分及模糊Denjoy积分，并利用这两种积分对平面上两种特殊形式的导数基意义下的模糊Henstock积分原函数进行了刻划。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。