一分子的

Recent investigations on quantum interference effects were introduced, including line-shape variation, spontaneous emission enhancement or cancellation, constructive interference and electromagnetically induced transparency in molecular and atomic-molecular mixed systems in our laboratory.

概述了近年来我们实验室将原子中量子干涉推向分子及分子-原子混合体系中量子干涉效应的研究，内中涉及基于量子干涉的分子跃迁线型畸变、发辐射的相消和相长、子干涉的影响因素、子一原子混合系统中的量子干涉相消和相长、磁自感应透明等。

The photodissociation dynamics of cyclopropane at 157 nm excitation has been investigated using two different experimental instruments with different detection schemes.

在研究环丙烷在157 nm 光源激发下分解的实验中，两套使用不同侦测系统的交叉分子束实验装置分别被用来侦测反应中的光裂解碎片产物。其中一套是传统以电子撞击电离作为侦测系统的交叉分子束实验装置；另一则为最近刚建置完成的以 VUV 同步辐射光电离作为侦测器的交叉分子束实验装置。

Ed Mitchell, on his way back from the Moon, realised that "the molecules of my body and of the spacecraft and of my partners were manufactured in some ancient generation of stars — and that was an overwhelming sense of oneness and connectedness".

埃德·米切尔在从月球回来的途中意识到："我身体的分子，宇宙飞船的分子以及我的同伴们的分子都是在某个古老的星球上制造出来的——这是一种势不可挡的合一和联接的感觉。"

Under the small deformation assumption and by the principle of minimum potential energy, the system function was established.

提出一种基于分子力学的分子结构力学方法，该方法用分子力学中的力场势能函数表述系统的势能，从能量原理出发，在小变形假设的基础上建立系统方程。

A surface-modified adsorbent is a support bearing at the surface of a chemically bonded "monomolecular" layer of adsorbing groups, which provides fast kinetics of the recovery and elution of the molecules and ions under study.5–9 SPE by use of alkyl-bonded silica gels has been widely applied in the environmental analysis of

表面改性吸附剂是一种在表面有一层化学键合单一分子层的吸附基团，吸附基团提供分子和离子的恢复和洗脱快速动力学。

Nitric oxide is a freely diffusible, gaseous compound and an important signal molecule in living organisms.

一氧化氮是一种易扩散的生物活性分子，是生物体内重要的信号分子。

Ntric oxide is a freely diffusible gaseous compound and an important signal molecule in living organisms.

一氧化氯不仅是一种易扩散的生物活性分子，而且是生物体内重要的信号分子。

EXPERIMENT 1 Objective To study the regularity of the injury of the mice learning and memory ability, after the whole brain irradiation. Method After anaesthetized with thiopentone, the whole brain of Kunming mice was irradiated with 10MeV electron beam. Mouse learning and memory ability were measured with step down method on the first, second, third, fourth, fifth, fourteenth, twenty-eighth, fifty-sixth and eighty-fourth day after the irradiation.

随着现代放疗技术及计算机、分子生物学等相关学科的快速发展，肿瘤疗效逐步提高，脑等晚反应组织的放射损伤越来越受重视，因而有必要采用动物实验及分子病理学手段，深入研究放射性脑损伤的发病机理和早期症状，以及活血化瘀中药的防治作用，为此我们设计并完成了学习记忆力放射损伤规律、脑室管膜下区细胞凋亡及相关基因表达、中药防治放射性脑损伤及分子机理三个实验，介绍如下：实验一目的研究照射后鼠学习记忆力损伤变化规律。

And it has homologs in primate.

同源性分析表明，它很有可能是哺乳动物体内的一种先天性免疫效应分子b-defensin家族中的一员，在灵长类中也有同源分子存在。

Microwave spectroscopy, which works at microwave frequencies, developed rapidly in recent years as an analytical tool for studying molecular geometrical structures and intermolecular interactions with high resolution and sensitivity.

微波波谱是一种微波频段的波谱学方法，近年来在研究分子系统结构及分子间弱相互作用上发展迅速，是一种高分辨率和高灵敏度的分析工具。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。