1.
A watch have three hand - - the second hand, minute hand and hour hand
手表有三根指针--秒针,分针和时针
2.
A watch has three hands ---- the second hand, minute hand and hourhand.
手表有三根指针--秒针,分针和时针。
3.
A watch has three hands -- the second hand, minute hand and hour hand.
手表有三根指针--秒针、分针和时针。
4.
Both the hour hand and the minute hand pointed to twelve.
时针和分针都指着12。
5.
The hour hand in a clock is shorter than the minute hand.
时钟的时针比分针短。
6.
clock, secondary, with only minute and (or) second-hands
标准时钟,只装有分针和(或)秒针
7.
a second hand that is mounted on the same center as the hour and minute hand and is read on the minutes.
以分钟计时的与时针和分针固定在同一个中心的秒针。
8.
About forty years later, minute and second hands were put on some clocks.
大约40年以后，某些钟装上了分针和秒针。
9.
The clock hands pointed to twelve, ie it was noon or midnight.
那座钟的时针、 分针都对着十二（正午或午夜）.
10.
hierarchical pointer
分层指示字 -指针
11.
capacitance-divider probe
电容分压探针,电容分配探针
12.
For replacing part(s) of needle, presser foot, throat plate, looper, spreader, feed dog, needle guard, folder, cloth guide etc.
更换机针、压脚、针板、弯针、分离器、送布牙、护针器、支架、布导向器等时。
13.
For threading needle(s), looper, spreader etc. and replacing bobbin.
机针、弯针、分离器等穿线和更换旋梭时。
14.
laser microprobe mass analyser
激光探针质量分析器
15.
X-ray probe micro-analyzer
x射线探针微量分析仪
16.
electron probe X-ray analyzer
电子探针x射线分析器
17.
ion probe microanalyser
离子探针微量分析器
18.
electron probe surface mass spectrometry
电子探针表面质谱分析