High light efficency , concentrated light, no additional ballast, which can take place of incandesce lamp, reducing investment fees.特点:发光效率高,光线集中, 不需要附加镇流器, 可直接与白炽灯互换使用, 减少投资费用....
膈: 哺乳动物体内分隔胸腔和腹腔的由肌肉和膜组成的穹窿形结构.Diaphragm: Dome - shaped muscular and membranous structure Between the thoracic and abdominal cavities.位于胸腔及腹腔的内部器官,通常称为内脏.The internal organs inside the thoracic and abdominal cavities are...
在这里可能有活化或钝化的重要结果.There can be important consequences of activation or deactivation.用中子活化分析测定土壤中的铀以圈定构造.Neutron activation analysis for uranium in soild may delineate structures.中子活化分析和化学分析铀可作为进一步追索的方法.Neutron activation ...
The dog cringed when it saw my stick.狗看见我的手杖就退缩了。Molly had cringed when Ann started picking up the guitar.安开始弹吉他时，莫莉感到有些难堪。I cringed in horror.我吓得往后缩。Siegfried cringed and shrank against the wall...西格弗里德畏缩了，退避到墙根。Siegfri...
休尖叫起来，声音不大，吃惊多于恐惧。Sue screamed, not loudly, more in surprise than terror.鲍勃试着推了推门。令他吃惊的是，门竟然开了。Bob tried the door. To his surprise it opened.那些匿名电话的恶毒语气很令他吃惊。He was surprised by the venomous tone of the anonymous calls....
This is FM stereo one oh three point seven...这里是调频立体声103.7。FM receiver through demodulation , the frequency signals into sound signals.调频接收机通过解调, 鉴频将信号转换成声音信号....Classic FM, the first national commercial radio station.国内...
The tail wags the dog.上下颠倒;小人物掌权.He wags his head unhappily.他不高兴地摇着头。Do not give a dog bread every time he wags his tail.不要有求必应。How wags the world with you?你情形怎么样?...