正电

An electron has a negative charge,a proton has a positive charge.

子带负荷,质子带正荷。

The positive pole carries a positive charge while the negative pole does a negative charge.

正极带正荷, 负极带负荷。

A photomagnetic positronium annihilation model was proposed to explain the experimental facts.

提出正子素光磁湮没模型以解释验事。

The antielectron, or positron, was discovered in 1932.

子或正子,是在1932年被发现。

Electrons are negatively charged with electricity,protons are positively charged.

子是带负荷,质子是带正荷。

In the wash solution, these positively charged cationics adsorb to the negatively charged surface of fabrics.

在溶液中，些带正阳离子吸附在表面带负离子织物上，起到润滑作用。

The key of this technology depended on increasing batteries positron electrode -- zincous -- the electron that can carry.

项技术在于增加了池正子极——阳极——所能携带子。

The nuclide chart involves electron, positron, antiproton, antineutron, photon to exhibit the symmetry of mass and charge ideally.

该核素图将子、正子、质子、中子和光子收录在内，完美地表现了质量和荷对称性。

Objective To evaluate the value of 18 F-deoxyglucose (FDG) positron emission tomography (PET) in detecting the primary focus of metastatic cancer with an unknown primary.

目探讨18F-脱氧葡萄糖(FDG)正子发射型体层摄影术(PET)全身显像在原发灶不明转移癌中作用。

Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正胶、聚合物、聚磺钻井液特进行分析,在室内验基础上,设计研究了MMH聚合物-MMH聚磺钻井液体系。