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请输入您要查询的英文单词：
单词
Napier's bones
释义
Napier's bones
美
英
网络
纳皮尔算筹；纳皮尔骨头；纳皮尔的骨头
英英
网络释义
np.
1.
a
set
of
graduated
rods
based
on
the
principles
of
logarithms
,
formerly
used
to
perform
multiplication
and
division
but
now
used
primarily
for
educational
purposes
1.
纳皮尔算筹
纳皮尔算筹
（
Napier's bones
）——乘法辅助工具............................49机械式计算机——Schikard计算机、Pascaline ............50...
blog.csdn.net
2.
纳皮尔骨头
所谓
纳皮尔骨头
（
Napier's Bones
）是一种用来计算乘法与除法，类似算盘的工具。由一个底座及九根圆柱（方柱）组成，可以 …
www.panking.net
3.
纳皮尔的骨头
1612年，纳皮尔（John Napier）设计了对数和所谓的「
纳皮尔的骨头
」(
Napier's Bones
)计算器。他的「骨头」是编上数字木 …
home.educities.edu.tw
例句
释义:
纳皮尔算筹,纳皮尔骨头,纳皮尔的骨头
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electrocardio-
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electrocardio-electrode
electrocardio electrode
electrocardioelectrode
electrocardiogram
electro cardiogram
electrocardiogram data cabinet
electrocardiogram diagnosis
electrocardiogram (ecg)
electrocardiogram, ECG
electrocardiogram,ECG
electrocardiogram equipment
electrocardiogram examination
electrocardiogram exercise test
electrocardiogram in atrial pacing
electrocardiogram in coronary sinusal pacing
electrocardiogram lead
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更新时间：2024/12/27 4:20:45