亲和性

2The mother cells of macrospore and microspore directly go mitosis by-passed meiosis to form normally fertility gametes.

分析其主要原因在于：①雌配子不育；②雄配子不育；③雌雄配子之间的亲和性障碍；④雌雄配子发育不同步；⑤单受精。

Objective:To determine the self-compatibility of Platycodon grandiflorum and the location of microspore germination on stigma.

目的：确定桔梗的自交亲和性及花粉粒在柱头上的萌发部位。

It is therefore useful in the treatment of a variety of neuropsychological or affective disorders, dopaminergic blockade disorders and extrapyramindal side effects caused by the use of conventional neuroleptic agents.

该药在键合D_4受体亚原型方面具有亲和性和选择性，所以在治疗多种神经心理上的或情感方面的错乱以及其它多巴胺能的障碍性错乱是有用的，也能治疗使用传统的抗精神病药而导致的锥体外系副作用。

The object of this study is to cancerous and normal cells intimacy of hematoporphyrin derivative for diagnosis and therapy cancer, fluorescence spectra of cancerous and normal cells are measured using a ultrashort pulses laser spectral technique and picosecond time-correlated single-photon counting system.

研究用于癌症诊断与治疗的光敏剂血卟啉(hematoporphyrin derivative， HPD)对人体癌细胞与正常细胞的亲和性，采用超短脉冲激光光谱技术和皮秒时间相关单光子计数系统，测量经血卟啉培养的活体癌细胞与正常细胞的荧光光谱，观测到癌细胞样品在创645nm处具有特有的光谱谱峰；测量不同浓度血卟啉荧光光谱，观测到随着血卟啉浓度的逐渐增大，在645nm处出现的光谱峰也随之显著增强。

It was showed that the imprinted polymer has good affinity and marked selectivity for the template molecule, and can be used to determine the trace amount of TBZ in biological and environemtal samples in an off-line mode. This methodology may be important for accurate investigation and determination of TBZ levels in the environmental and biological matrices.

研究结果表明，戊唑醇分子印迹聚合物对模板分子具有很强的亲和性和显著的选择性，可离线富集各种环境和生物样品中痕量的戊唑醇，在戊唑醇检测中具有实际的应用价值。

The animals also include donor organ pigs whose tissues are compatible with human tissue.

转基因动物还包括供应器官的猪，这些猪的组织与人的组织具有亲和性。

Self-incompatibility is a widespread mechanism in flowering plants that prevents self-fertilization and promotes outcrossing. It has great influence on maintenance of germplasm purification and increasing in seed yield.

自交不亲和性在十字花科植物中广泛存在，其对种质的保纯及产量的进一步提高造成了较大的影响。

The experiment showed that ovule culture in overcoming cross-incompati-bility between radish and Chinese cab-bage is of significance.

试验证明胚珠培养在克服萝卜和大白菜属间杂交不亲和性方面具有一定意义。

Their paragenesis and separation are controlled mainly by the evolution of the earth and chemical properties, geochemical affinity, basement formation, origin and evolution of magmatic rocks and the characteristics of tectonic units.

其共生与分离受地球演化历史制约，受控于元素化学性质和地球化学亲和性，与岩浆起源、演化有关，受控于不同的基底建造和构造单元。

Radio-ligand binding assay was applied to determine the maximum binding and affinity changes of nicotinic acetylcholine receptor on five weeks old male Sprague-Dawley rat's lateral pterygoid muscle and superficial masseter muscle after the function mandibular advancement.

本研究在以往研究的基础上，首次对功能矫形的神经肌肉调控机理进行探索。应用放射受体分析法，从膜受体蛋白分子水平定量研究功能矫形前伸青春期SD大鼠（5周龄）下颌后，下颌前伸肌细胞膜烟碱样乙酰胆碱受体最大结合容量和亲和性的变化。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。