1) metamorphosis rate
变态率
1.
Effects of different breeding methods on the metamorphosis rate of early zoea of Eriocheir sinensis;
不同布苗法对河蟹早期溞状幼体变态率的影响
2.
A comparative study on difference of metamorphosis rate of megalopa, Scylla serrata, reared in hatchery and earthen ponds;
锯缘青蟹大眼幼体在育苗池和土池的变态率差异比较
3.
This paper studied the effects of ammonia-N and sulfureted hydrogen on the livability,metamorphosis rate and daily growth of Portunus trituberculatus larvae.
研究了氨氮和硫化氢对三疣梭子蟹(Portunus trituberculatus)各期幼体存活率、变态率和日生长率的影响。
2) dynamic variation ratio(DVR)
动态变化率
1.
This paper analyzes the choice of the parameters,such as the sample frequency and the sample points,especially defines the dynamic variation ratio(DVR)and the signal to noise ratio(SNR)to select order.
文中分析了Prony算法中采样频率、采样点数等参数的选择方法,尤其是提出了根据动态变化率DVR<1%和信噪比SNR>40 dB来选择模型阶数的方法。
3) metamorphosis and survival rate
变态成活率
1.
The paper dealed with the effects on the metamorphosis and survival rate of Z1 of Chinese mitten crab of three species of microalgae Nannochloropsis oculata, Phaeodactylum tricornutum and the powder of Spirulina platensis.
对中华绒螯蟹Z1幼体，分别投喂微绿球藻、三角稿指藻、钝顶螺旋藻粉，培育3天后，测定各试验组幼体变态成活率、发育期及水质状况。
4) Dynamic mutation ratio
动态变异率
5) Metamorphic survival rate
变态存活率
6) transient state frequency variation
动态频率变化率
补充资料：电导率(见电阻率)
电导率(见电阻率)
conductivity
d!日nd日O}已电导率(eonduetivity)见电阻率。
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