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Terms for subject Research and development (90 entries)

day length	昼长
death rate	死亡百分率
degree-days	度日
diurnal	每日的
DNA probes	DNA探针
dry weight	干的重量
econometrics	计量经济学
Erlenmeyer flask	三角〔锥形烧〕 瓶
fatality rate	死亡百分率
fork length	叉长度
gross energy	总的能量
gross primary production	毛初级的产量
gross production	毛的产量
gross productivity	毛的生产力
growth rate	生长速度
instantaneous growth rate (g)	瞬间生增长速度g
integrated project	综合计划〔项目〕
K factor	肥满度K或C
length-weight relationship	重量-体长关系
live weight	活的重量