The diaphragm vibrates , thus setting the air around it in motion.膜片振动,这使得周围的空气也动荡起来.The diaphragm draws air into the lungs.横膈膜向下运动让空气进入肺部.A portion of the cardia is demonstrated above the diaphragm.膈上发现部分贲门....
The flexible diaphragm is connected to a plat cantilever - calibrated spring.柔韧的膜片一扁平的悬臂校正弹簧相连.Reflection of a beam of light on the diaphragm falls on a phototransistor.经膜片反射的光束照射到光敏管上.The diaphragm draws air into the lu...
她头脑相当灵光，是个非常棒的作家。She has a first-class brain and is a damned good writer.“我已经找到想买的最棒的房子啦！”她兴奋地说。"I've found the most wonderful house to buy!" she enthused.其2.7升的车型确实是非常棒的赛车。In that 2.7-litre form it really was a ter...
The process includes hydroxylation, self packing of APTES and terephthalic aldehyde packing.其置备方法主要包括羟基化 、 APTES的自组装和对苯二甲醛的组装三步.Aromatic cytokinins metabolism is classified under four broad headings : interconversion, hy...
从长远的观点看,就降低成本来说,固体助推器更具有竞争能力.There are prospects for reducing solid booster costs to make them financially more competitive.本实用新型涉及一种在医疗静脉注射器上使用的助推器.The utility model relates a booster used a medical vein injector.并对发动机喷...
You're looking a little peaky. Are you OK?你看来有点憔悴。你没事吧？For a while she was peaky and wouldn't eat.有一阵子她消瘦下去，不想吃什么。For a while she was peaky and wouldn't eat. But she was coming around.有一阵子她消瘦下去,不想吃什么, 但她在恢...
成天受嘲讽是很令人泄气的.It's very discouraging to be sneered at all the time.上座人数一直持续下降，使得戏剧导演产生悲观泄气的情绪。Attendance figures had been steadily dropping, creating a mood of doom and discouragement among theatre directors.令人泄气的环境对...