常見例句雙語例句In 1782 two Frenchmen, Joseph and Etienne Montgolfier , made a balloon out of paper and cloth.1782年,兩個(gè)法國人,約瑟夫和埃蒂安那·蒙哥費(fèi)埃用紙和布料制作了一個(gè)氣球。One of Dr Rogers’s projects, outlined in a recent paper in Nature Materials equips a standard balloon catheter, used in angioplasty, with an array of sensors and radio circuitry.羅杰斯博士在最近一期的《自然材料》(Nature Materials)[5]中透露了他的一個(gè)項(xiàng)目,即用傳感器和無線電路陣列裝備到標(biāo)準(zhǔn)的球囊導(dǎo)管中(球囊導(dǎo)管用于血管手術(shù))。In this paper, the approximate equations of the balloon neck surface and of the minimum neck radius are derived, which …這里給出了氣圈頸部曲面的近似表達(dá)式及氣圈頸部最小半徑的近似計(jì)算,計(jì)算結(jié)果與精確解很接近。權(quán)威例句He left the defense industry, and went on to invent the Mylar balloon, an improved version of Liquid Paper, and Kinepak, a kind of explosive that reduces the risk of accidental detonation.NEWYORKER: Trial by Fire 返回 balloon paper