navicula [nə'vikjulə]

navicula的基本解释

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[医] 舟状窝

与navicula相关的网络例句 [注：此内容来源于网络，仅供参考]

The dominant species were Synedra,Nitzsschia closterium,Navicula,Closterium,Schroederia and Ceratium.

优势种主要有针杆藻、菱形藻、舟形藻，绿藻门的新月藻、弓形藻，甲藻门的角甲藻。

There was no significant difference on the density and biomass of phytoplankton between spring and summer.1.1.3 The dominant species of phytoplankton was as the following:Gomphonema sp.,Synedra sp.,Navicula sp.,Nitzsschia closterium,Cymbella sp.,Closterium sp..1.1.4 Comprehensive index demonstrated that the water quality was polluted slightly in Maqu section.1.1.5 A negative correlation was present between the density and biomass for phytoplankton and altitude in spring and summer.

1.1.4综合几种指数的综合评价，该流域水质呈轻度污染。1.1.5春夏两季，浮游植物密度、生物量均与海拔呈负相关性，即随着海拔的上升，浮游植物密度、生物量呈下降趋势。1.2浮游动物群落结构1.2.1浮游动物共2门18种。

The predominant genera in most sampling sites were Fragilaria, Navicula, Cymbella and Gomphonema, but the dominant Cyclotella only in the Long Lake.

脆杆藻属、舟形藻属、桥弯藻属和异极藻属常为优势属，只在长海是以小环藻属为单一优势属的群落。

The effect of cold storage on the viability and composition of the diatoms Navicula incerta and Amphiprora paludosa var.

采用在标准生长条件下培育了8天的藻类（Navicula incerta and Amphiprora paludosa var。

Carposina, Navicula caterpillars, flat postornata, soil pests such as mole cricket, can they turn to land the ground froze to death;also bollworm damage, stick insects, sawfly wheat, locust pupae Room nests, etc., to prevent its emergence or incubation in order to better carry out Overwintering insects buried in the 10 ~ 15 cm layer, it should be frozen in the soil before or early spring, while the pests,"sleep" when the Land20 ~ 30 cm, so that exposure of adults or pupae on the ground was frozen to death or birds pecking; such loose soil can also help the soil ripening, and enhance the permeability of soil.

害虫越冬入土在10～15厘米层间，故应在土壤封冻之前或早春，趁害虫&熟睡&之际，将田土深翻20～30厘米，使成虫或蛹暴露在地面上被冻死或被禽鸟啄食；这样也可使土壤疏松，有利于土壤的熟化，增强土壤通透性。

与navicula相关的网络解释 [注：此内容来源于网络，仅供参考]

Navicula：舟形藻

玉溪河入库区及库中区Fe-P/HCl-P比变化不规则. 水库水动力学过程的区域差异还影响了沉积硅藻的空间分布. 库中区硅藻绝对丰度高,其次为吕田河入库区,大坝区和玉溪河入库区. 在水库上游的吕田河入库区和玉溪河入库区,舟形藻(Navicula)为主要优势属,

Navicula：舟形藻属

壳面线状、椭圆形至披针形,两侧平行,极少数种两侧中部膨大、或成对称的波状. 壳面两侧具横的平行的肋纹,中轴区宽. 色素体两块,片状,常各具1蛋白核. 常见的硅藻还有圆筛藻属(Coscinodiscus)、舟形藻属(Navicula)等.

Navicula：舟状窝

navel 脐 | navicula 舟状窝 | navicular 舟状的

navicula sp：双变矽藻

nauplius 无节幼虫 | navicula sp. 双变矽藻 | necrophagous 食屍的

navicula sp：舟形藻

垂缘角刺藻Chaetoceros lacimosus Schutt | 舟形藻Navicula sp.2) | 孔圆筛藻Coscinodiscus perforates Ehr.