1) extraction
[英][ɪk'strækʃn] [美][ɪk'strækʃən]
减数
1.
Using artificial neural network to analyze relative factors in extraction design of orthodontics of malocclusion;
人工神经网络分析错畸形减数矫治相关因素的研究
2.
The investigation of third molar eruption space after treatment of non-extraction or premolar extraction
正畸治疗中磨牙的拔除和保留(四十九)——不拔牙或减数前磨牙矫治后第三磨牙萌出间隙调查
3.
The impaction of treatment result on same malocclusion with premolar extraction or molar extraction
正畸治疗中磨牙的拔除和保留(四十八)——减数前磨牙与减数磨牙对相同错矫治结果的影响
2) subtrahend
[英]['sʌbtrəhend] [美]['sʌbtrə,hɛnd]
被减数，减数
3) subtractor
[səd'træktə]
减法器;减数
5) attenuation coefficient
衰减系数
1.
Measuring the ultrasonic attenuation coefficient of flyash scale in the transport pipeline;
输灰管灰垢声衰减系数的测定
2.
Experimental study on integrated attenuation coefficient of organic contaminant (COD_(Cr)) in upper reaches of Hanjiang River;
汉江上游有机污染物COD_(Cr)综合衰减系数的试验确定
3.
Experimental research on attenuation coefficient model of low-frequency wave in oil layer;
低频波在油层中衰减系数预测模型的实验研究
6) digital disaster reduetion
数字减灾
补充资料：第二次减数分裂
第二次减数分裂
生理名。即精子与卵子 融合第二步。次级卵子完成第二次减数分裂并排出第二极体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条