1·Methods The filter device of reserved veinal infuser was invented by ourselves and it was used in clinic.
方法自行研制了带过滤装置的静脉留置针并用于临床。
2·An incr eased leaf weight ratio (LWR) and inter-veinal chlorosis evidenced in boron deficient leaves may indicate excessive carbohydrate accumulation, leading to a decline in chlorophyll content.