chronometric

常见例句

• The need to gauge the divisions of the day and night led the ancient Egyptians, Greeks and Romans to create sundials, water clocks and other early chronometric tools.
  古埃及人、希腊人与罗马人为了测定昼夜之别，发明了日晷、水钟及其他早期计时工具，后来由西方世界继承了这些技术。
• Class 14 Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes jewellery, precious stones horological and chronometric instruments.
  类别14不属别类的贵重金属及其合金，以及不属别类的贵重金属制品或镀有贵重金属的物品；珠宝，宝石；钟表和计时仪器。
• Class 14 Precious metals and their alloys and goods in precious metals or coated therewith, not included inother classes; jewellery, precious stones; horological and chronometric instruments.
  不属别类的贵重金属及其合金，以及不属别类的贵重金属制品或镀有贵重金属的物品；珠宝，宝石；钟表和计时仪器。
• Class 14 Precious ls and their alloys and goods in precious ls or coated therewith, not included inother classes; jewellery, precious stones; horological and chronometric instruments.
  商标注册类别14不属别类的贵重金属及其合金，以及不属别类的贵重金属制品或镀有贵重金属的物品；珠宝，宝石；钟表和计时仪器。
• electronic chronometric tachometer
  电子计时式转速计,电子计时式转速表
• Keywords Catalytic fading;Chronometric method;Vanadium;Acid chrome blue K;
  催化褪色;计时法;钡;酸性铬蓝K;
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