所有科技知识-科学时代

科学时代收录了3405121条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

JEŘÁBEK	JEŽEK	J-E〕	j factor	j-factor
JFET amplifier	JFET analog integrated circuit	JFET circuit	JFET digital integrated circuit	JFET embedded source structure{=JES}
JFET integrated circuit	JFET integrated circuits, logic	JFET integrated circuits, memory	JFET logic device	JFET memory integrated circuit
JFET parmeter	JFETs	JFET structure	JFET switches	j. form
J.F.S.	J-groove	J- groove	J-groove weld	Jhabua
Jhal	Jhalawar	jhallari	Jhalrapatan	Jhang Sadr (Jhang Marghiana)
Jhansi	Jhao	Jharsuguda	J[H] curve	Jhelum
Jhelum R.	jH-factor	J[H] loop	J-hook headgear	J hooks
JHUMMIR DANCE (PUNJAB，PAKISTAN)	Jhunjhunun (Jhunjhunu)	JH virus	jH因数	jH因数
J[H] 循环	J[H] 循环	J[H]曲线	J[H]曲线	J[H] 环路
J[H] 环路	JH病毒	Ji	Jia Dan	Jianograptus
Jianpur	Jiaohu {Cn.}	jib	jib arms	Jibat
jib attachment	jib balanced without counterweight	jib barrow	jibbing-in	jibboom
jib boom	jibboom saddle	jibboom stay	jib-crane	jib crane
jibe	jib-end	jib fold mechanism	jib halyard	jib-headed rig
jib headed topsail	JIBIDI JIBIDI	jib rig	jib sail	jib sheave
jib sheet	jib sheet cleat	jib stay	jib stopper	jib topsail
jib type crane	Jibuti (Djibouti)	Jicaron, Isla	Jichang Garden	Jicin
Jico (Xico)	JICRAR {=Joint Industry Committee for Radio Audience Research}	JIDAI－MONO (JAPAN)	Jidd, Abar al	Jiddah (Jedda, Juddah)
jieh dot	Jiffa, Gour	jiffy	jiffy stand	JIG
jig	Jig	jig-adjusted	jig and fixture, assembly	jig and fixture design
jig and fixture, machinery	jig back	jig borer	jig-boring machine	jig boring machine
jig bushing	jig drive	JIG (EUROPE)	jigged fluidized bed	jigger
jigger bumkin	jigger bumpkin	jigger conveyor	jigger coupling	jigger dyeing
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