juvenile plumage是什么意思

网络释义

用法例句

The toxicity and bioconcentration of Ni~(2+),Hg~(2+) and PCP to Chironomus plumosus larva are studied.

研究了Ni2+、Hg2+和五氯酚对羽摇蚊幼虫的毒性和生物浓缩。

Including 24h-LC_(50)and 48 h-LC_(50)、 the BCF and the teratogenesis in the mentum and mandibles of Chironomus plumosus Larva were observed.

主要包括24h-LC_(50)和48h-LC_(50)的测定、浓缩系数的测定和它们对羽摇蚊幼虫口器的致畸作用等内容。

Effect of soil water change on photosynthetic characteristics of Taxodium distichum seedlings in the hydro-fluctuation belt of the Three Gorges Reservoir Area;

模拟三峡库区消落带土壤水分变化对落羽杉幼苗光合特性的影响

Four different kinds of water treatment were applied to examine the change of contents of malic acid and shikimic acid as well as its relationship with biomass,in the roots of Taxodium distichum seedlings(all data being calculated in dry weight) under mimic soil water change in the hydro-fluctuation belt of the Three Gorges Reservoir Region.

研究表明,不同水分处理对落羽杉幼苗主根、侧根和根部苹果酸、莽草酸含量以及生物量的影响程度有所差异,其中以T3组受到的影响最为明显。