例句與造句

1. Space technology is the most influencing technology of moden science and technology . with widespread use of application satellite , people pay more and more attention to high accuracy and durability attitude control system
   航天技術(shù)是現(xiàn)代科學技術(shù)中最具有影響力的高技術(shù)之一,隨著通信、遙感等衛(wèi)星的廣泛應用,高精度、長壽命的衛(wèi)星姿態(tài)控制系統(tǒng)成為人們對衛(wèi)星關(guān)注和研究的焦點。
2. The evolution course of chinese solid rocket propulsion technology for space missions since 1950s is presented . the technical features , development process , ground tests and flight records of nine typical solid motors are described . these motors were developed for sounding rockets , upper stages of launch vehicles and orbit transfer systems in application satellites respectively . the evolution of basic technology of chinese solid rocket motors and future developing concept are briefly introduced . the information in the paper are all based on the published literatures
   敘述了20世紀50年代以來中國航天固體火箭推進技術(shù)的發(fā)展歷程,介紹了9種最具代表性的固體火箭發(fā)動機的技術(shù)特征、研制過程、地面試驗和飛行情況,這些發(fā)動機分別應用于中國的探空火箭、運載火箭上面級和應用衛(wèi)星變軌系統(tǒng).文中還簡要地評述了中國固體推進各單項技術(shù)的發(fā)展水平
3. Abstract : the evolution course of chinese solid rocket propulsion technology for space missions since 1950s is presented . the technical features , development process , ground tests and flight records of nine typical solid motors are described . these motors were developed for sounding rockets , upper stages of launch vehicles and orbit transfer systems in application satellites respectively . the evolution of basic technology of chinese solid rocket motors and future developing concept are briefly introduced . the information in the paper are all based on the published literatures
   文摘:敘述了20世紀50年代以來中國航天固體火箭推進技術(shù)的發(fā)展歷程,介紹了9種最具代表性的固體火箭發(fā)動機的技術(shù)特征、研制過程、地面試驗和飛行情況,這些發(fā)動機分別應用于中國的探空火箭、運載火箭上面級和應用衛(wèi)星變軌系統(tǒng).文中還簡要地評述了中國固體推進各單項技術(shù)的發(fā)展水平
4. It's difficult to find applications satellite in a sentence. 用applications satellite造句挺難的