The Tm-Ni-Co alloy films have been prepared by the sweep potential deposition technique. The surface appear-ance of Tm-Ni-Co alloy films was silver smooth and adhesive. The surfaces of Tm-Ni-Co alloy films observed by...The Tm-Ni-Co alloy films have been prepared by the sweep potential deposition technique. The surface appear-ance of Tm-Ni-Co alloy films was silver smooth and adhesive. The surfaces of Tm-Ni-Co alloy films observed by scanningelectron microscope (SEM) were uniform, adhesive and compact. The sizes of metallic grains were about 80-100nm,100-200nm, 50-60nm, and 90-120nm at 1mV·s^(-1), 5mV·s^(-1), 10mV·s^(-1) and 50mV·s^(-1), respectively. The Tm-Ni-Co alloy film wasamorphous as proven by the X-ray diffraction(XRD).展开更多
Nowadays the pace of social life is very fast.TO make clear date and time is very important to everyone,especially those who are away fromhome.You need to learn ways to express date and time in Chinese.Otherwise how c...Nowadays the pace of social life is very fast.TO make clear date and time is very important to everyone,especially those who are away fromhome.You need to learn ways to express date and time in Chinese.Otherwise how can you make arrangements with your Chinese friends?41.请问,今天(是)几号?Qǐngwèn,jīntiān(shǐ)jǐ hào?(May I ask,what is the date today?)In Chinese,jǐntiān.míngtiān,hòutiān and dàhòutiān are used to express today,tomorrow,the day after tomorrow,and the fourth day fromnow.jǐ(how many)is a character used in questioning the number from two to nine.If one asks the number above nine,then shí(ten)。展开更多
基金This work is financially supported by the Science Foundation of Guangdong Province (Nos 011215 and 36706).
文摘The Tm-Ni-Co alloy films have been prepared by the sweep potential deposition technique. The surface appear-ance of Tm-Ni-Co alloy films was silver smooth and adhesive. The surfaces of Tm-Ni-Co alloy films observed by scanningelectron microscope (SEM) were uniform, adhesive and compact. The sizes of metallic grains were about 80-100nm,100-200nm, 50-60nm, and 90-120nm at 1mV·s^(-1), 5mV·s^(-1), 10mV·s^(-1) and 50mV·s^(-1), respectively. The Tm-Ni-Co alloy film wasamorphous as proven by the X-ray diffraction(XRD).
文摘Nowadays the pace of social life is very fast.TO make clear date and time is very important to everyone,especially those who are away fromhome.You need to learn ways to express date and time in Chinese.Otherwise how can you make arrangements with your Chinese friends?41.请问,今天(是)几号?Qǐngwèn,jīntiān(shǐ)jǐ hào?(May I ask,what is the date today?)In Chinese,jǐntiān.míngtiān,hòutiān and dàhòutiān are used to express today,tomorrow,the day after tomorrow,and the fourth day fromnow.jǐ(how many)is a character used in questioning the number from two to nine.If one asks the number above nine,then shí(ten)。