生物化学

The size and the chemical composition of an individual bioaerosol particle were detected in real-time by matrix-assisted laser desorption/ionization on the home-built aerosol time-of-flight mass spectrometer.

利用基质辅助激光解吸电离技术，在自行研制的气溶胶飞行时间质谱仪上实时探测单个生物气溶胶粒子的粒径和化学成分。

It has been tried to in- duce active hydrolytic grop to the ligands of BAT, attempting to use chemical hydrolyses instead of biological hydrolyses to find ide- al brain radiopharmaceuticals. However, because of the immense work, the shortage of funds, only the syntheses of some latents have been done in this theses, and further study is still needed.

本论方中企图通过对BAT类配体引入活泼水解基因，采用化学水解代替生物水解找到理想的脑放射性药物，但因工作量大，消耗经费等问题，本论文中只作了一些潜体的合成，有关工作，有待于进一步研究。

They are more chemically reactive and more bioactive," Illuminato says, because of their size, which allows them to easily penetrate organs and cells."

它们更具有化学活力和生物活力，&Illuminato告诫道，因为它们尺度极为微小，因而穿透器官和细胞都极为容易。&

F's outer membrane was demonstrated by electronic microscope cytochemistry, it show that iron ions circle in the bacteria or in the bacterial biofilm. The experimental results by SEM indicated that, T.

铁离子电镜细胞化学实验证明T.f外膜上存在Fe〓，为铁离子在细菌及细菌生物膜中的循环提供了实验证据。

In other hand, according to the state that rice kernel smut disease harmed seed production of hybrid rice seriously, we developed a kind of highly effective composite chemical, designated as "Kanghei 95", which was very effective to controlling this disease.

另一方面，针对稻粒黑粉病严重危害杂交水稻种子生产的状况，用生物农药、化学农药和营养元素肥料研制出稻粒黑粉病综合防治剂&抗黑95&，它对该病害有极显著的防治效果。

The results obtained in this thesis have revealed the surface structure of Au electrocatalysts and their properties, and have thrown a light on elucidating the interaction mechanism of amino acid molecules with Au surfaces at molecule level. The current studies are also of importance in electrocatalysis, medication and bio-sensors applications.

研究结果对于深入认识电催化剂的表面结构与反应性能之间的内在联系，以及从分子水平揭示氨基酸等生化分子与金电极表面的相互作用规律具有重要意义，同时在电催化、药物化学及生物传感器等方面亦具有应用价值。

Macrocyclic supramolecular drugs forming by macrocycle s with special structure and high selectivity according to their different purpose could play important parts in the drug-controlled releasing, chiral recognition, mimic enzyme, molecular switch, and so on, especially supramolecular drugs can help to improve solubility, bioavailability of drugs and realize targeting when it encapsulates drugs.

具有独特的结构和高选择性的大环化合物所形成的大环类超分子药物可根据其目的不同在药物控制释放、手性识别、模拟酶、分子开关等方面起着重要作用，能大大改善药物的溶解度、生物利用度及实现靶向作用等，因此大环超分子药物为化学药物治疗提供了新的推动力。

The fact that molar tooth carbonates were concentrated in the period of Mid-and Neo-Proterozoic may reflect the only combination of favorable physical, chemical and biological conditions in the entire geological history.

臼齿碳酸盐岩在中新元古代集中发育的事实可能反映了有利的物理、化学和生物条件在地质历史上的唯一结合。

In the whole work, the analysis of biomarkers from both ancient consolidation mudstones and modern sediments is successful , indicating wide potential in research of organic geochemistry.

在整个工作中，无论古代沉积岩，还是现代沉积物的生物标志化合物分析均得到了满意的结果，说明此项技术在有机地'球化学研究中具有广阔的应用前景。

At these nadirs, chemosynthesis—the thermal and chemical energy given off by deep-sea vents—gives life to creatures like the eelpout fish and tubeworms pictured here.

在这些最低点，化学合成---上升的热气流和化学能经由深海的排气口释放出---给生物的生命像这粘鱼类和管蠕虫图片在这里。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。