本文阐述了对室内有害昆虫具有驱避作用的昆虫驱避材料,以及长久驱虫的驱虫建材的研究现状.The paper expatiated the research status - room noxious insect repelling materials and long - time insect proofing building materials.检出优势种为犬复孔绦虫,犬钩虫, 犬弓首蛔虫,是驱虫的主要对象.The Dipylid...
Effects of water quenching on properties of pyrrhotite in calcines of Huangjingdong concentrates are - DTA techniques.回转窑焙砂中的硫主要以磁黄铁矿形式存在,在高温及酸性气氛下直接水淬冷却时....
Several long-awaited videos will finally arrive in the shops this month.几部让人翘首企盼的录像片终于将在这个月到货。It is estimated that every year 50 unaccompanied children arrive in Britain.据估计，每年有50名儿童独自来到英国。Photographs of the crime scene ...
The adhensive forces were found to be related to the metal to oxygen chemical - bond energy.已经发现,粘着力与金属-氧的化学结合能有关.Chemical bond mainly includes electrovalent bonds , covalent bonds, and metalic bonds.化学键主要有离子键 、 共价键 、 金属...
The client may just operate the web page to promulgate information in foregrounding.用户在前端只需通过简单的网页操作,就可发布信息.Article 34 The Ministry Finance shall promulgate regulations governing the books of account and documentary evid...
In other cases, such as inventories, inputs and outputs are both continuous.在另一些情况下, 比如存货, 其投入和产出都是持续不断的.The store must clear its winter inventories by April 1 st.该店必须在4月1日前售清冬季存货.An investigation of the relationship bet...
Station like this including KTRU at Rice University in Huston are known as public broadcasters.像Rice大学KTRU这样的电台是公众所知的公众电台.Huston Rocket vies Philadelphia Seventy - sixers.休斯顿火箭对垒费城76人.Notable players include: Huston Stre...
输卵管连接着卵巢和子宫。The fallopian tubes connect the ovaries with the uterus.壶腹约占输卵管全长的一半.The ampulla comprises about half of the oviductal length.同卵孪生可能只在输卵管内开始发育.Identical twinning can begin only inside the Fallopian tube....
This matter forces me to become introspective.这件事迫使我变得自省。He allowed his works to express an introspective consciousness of individual isolation.他使自己的作品表现了孤独的个人内省的意识.Satire is a lonely and introspective occupation, for no...