Hold tight when you ride at the back of your brother's scooter.你坐在你哥哥的摩托车后面时,要抓牢.Would you like to ride my new scooter?你想不想骑我的新滑板车？The scooter dates back to Germany in 1894.速克达的历史要追溯到1894年的德国....
One metre of fabric is sufficient to cover the exterior of an 18-in-diameter hatbox...一米布足以包裹住直径为 18 英寸的帽盒。Then the fiber collimator is used to acquire parallel beam with appropriate diameter.单模光纤后接光纤准直器能得到我们所需要的合适光斑直径的平...
In Europe, there exists the soil similar to laterite.欧洲有类似于红土的土壤存在.His tirelessly and talk, told about the course that the and technology on laterite ground progresses.他娓娓而谈, 讲述了红土地上科技进步的历程.Sheweishan gold deposit is a l...
' Ah! most gracious Monsieur heretofore the Marquis, where is that emigrant?啊, 最仁慈的前侯爵先生, 那外满贵族在哪儿?Heretofore all the campus gossip had seemed merely malicious and disrespectful.在这以前,学校里的一切流言蜚语似乎纯粹是恶意的、无礼的.Oh Monsie...
Yet, in spite of its awkward, slouching gait, the hyena can run surprisingly quickly.鬣狗的步履笨拙, 懒散, 然而跑起来速度惊人.You mean you get the hyena, and I choose between the hippo and the giraffe?你是说你挑了土狼剩下河马和长颈鹿给我挑?The savanna is al...
It generated much excitement and frenetic activity.这使人们非常激动并导致了狂热的行动.If gamma particles are present, potential differences of several thousand volts can be generated.如果存在γ粒子, 可能产生几千伏的电位差....the excitement generated by th...