The programmer forms the heart of the process chromatograph.程序控制器是色谱仪的关键部件.The basic principle of vacuum braze and its application in manufacturing gas chromatograph are described.介绍了真空钎焊技术的基本原理及其在气相色谱仪气路部件加工中的应用.The tec...
这种植物被用作治疗神经痛时的镇静药。The plant acts as a sedative in treating neuralgia.免费供应一包包的镇静药.Packets of the soothing medicine were available free.自从1967年7月起,澳大利亚的镇静药处方受到限制.Since July 1967 there has been a restriction on the prescrib...
雄蕊群着生在联合的花冠上.The androecium is borne on the fused corolla.花药是花的雄蕊上带花粉的部分.Anther is a part of a flower that contains the pollen.花丝:1.被子植物中,雄蕊支撑花药的柄.Filament 1 . The stalk of the stamen bearing the anther in angiosperms....
I read the poem time and again.我一遍又一遍地读这首诗.They inquired about the matter time and again.他们一再探问此事.She badgered her doctor time and again, pleading with him to do something.她屡屡缠着她的医生不放，求他做点什么。...
I. Take short romantic getaways.出去度个浪漫的短假.Numerous travelers head for Elk, and other north coast getaways, to enjoy the spectacles of nature.无数的旅客前往厄尔克以及其他北海岸远离尘嚣的旅游区, 来享受大自然的盛景....