难以完成的
1.The controlof additional program and some impossible tasks for Visual Basic are completed byWindows API functions.
2.Conclusion Our experience suggests that double stapling technique could allow lower colorectal anastomosis in patients with rectal cancer which would otherwise be impossible with traditional hand-sewn method.
3.Doing easily what others find difficult is talent; doing what is impossible for talents is genius.
4.I have so many intrusions on my time that it is difficult to get my work done.
7.Attention is to be paid to the protection and regeneration of ground vegetation. In places difficult for plants to grow and on the construction sites and transportation routes, the turf should be preserved and replanted in other places section by section, to be moved back to cover the slopes of the roadbeds and construction sites, so as to minimize the loss of ground vegetation.
8.High charges in tertiary education results in the difficulty of low-income class to enjoy and complete tertiary education, which influences not only the equal opportunity of education for citizens but also the social equality.
9.In the serial communication antenna rotating control scheme where a micro controller is used to control antenna and a PC computer is utilized to realize the virtual consol,it is difficult to keep the syncronization between the micro controller and the PC computer because of the very slow speed of data transfer between them.
10.With differential time offset(DTO) and differential frequency offset(DFO), the position of the satellite interference can be located by using two-satellite. However, its very difficult to obtain accurate satellite ephemeris, which limits the accuracy of locating the satellite interference.
