The present invention belongs to the field of aquaculture feed technology, in particular, it relates to an additive premixed material for low-salinity culture of Fanna prawn.
本发明涉及水产养殖饲料技术领域,特别是一种低盐度养殖凡纳对虾添加剂预混料。
Low salinity and high temperatures favor the survival of the starfish larvae.
低盐度和高温有利于海星幼虫的生存。
The first hypothesis is that low salinity and high temperatures favor the survival of the starfish larvae.
第一个假设是低盐度和高温有利于海星幼虫的存活。
And many areas still suffer from salinity problems, dried up rivers and low water tables.
而许多地区仍然遭遇盐碱、河流甘苦和地下水位低等问题。
In warmer water the animals, Appelqvist said, appear to be somehow "less stressed" by low salinity.
Appelqvist说,在温暖的海水里,动物会出现对低盐环境的某种适应性。
Clay is dispersed in a low salinity of the water (or pure water) because of the mutual repulsion forces ion over mutual attraction, lead to soil particles dispersive clay.
分散性粘土是一种在低含盐量的水(或纯净水)中由于离子的相互排斥力超过相互吸引力,导致土体颗粒分散的粘性土。
To ensure the effect of polymer flooding, polymer flooding process generally use low salinity water for preparation of polymer solution.
为保证聚驱效果,聚合物驱油过程中一般采用低矿化度清水配制聚合物溶液。
The Cretaceous low resistivity reservoir in Junggar basin is characterized by high porosity, high permeability, low salinity of formation water, low formation pressure and low resistivity.
准噶尔盆地白垩系油气藏具有孔隙度、渗透率高,地层水矿化度、压力系数和电阻率低等低电阻率油气藏的基本特征。
The electromagnetic force generated by a boundary between solutions of high salinity and low salinity.
由高矿化度溶液和低矿化度溶液的交接面所产生的电动势。
The stratum containing low salinity formation water means that formation water salinity is near to mud salinity, their difference being about an order of magnitude.
低矿化度地层水地层是指地层水矿化度与泥浆矿化度相差不大,基本在一个数量级。
The experiment reveals that the low salinity and the sufficient water supply are the most important for the survival of seedlings of Populus euphratica.
实验结果显示,早期的低盐和充分的水分条件是胡杨幼苗存活的关键。
Oil bearing evaluation of low salinity water shaly sand reservoirs in the Liudong area is a difficult problem in log interpretation.
柳东地区低矿化度地层水储层的含油性评价是测井解释的一大难题。
The ore forming fluids had very low salinity and could not form oilfield brine.
成矿流体盐度很低,不是高盐度的油田卤水。
In the same condition, the lower the salinity of stratum-water and the stronger the additional conductivity influence, the easier the make of low resistance oil layer.
同等条件下,地层水矿化度愈低,附加导电作用愈强,愈容易形成低阻油层。
The salinity of agar media should be low for the microbial isolation and enumeration of soil samples from the mangrove areas including mudflats.
包括光滩在内的红树林区土壤微生物分离与计数的培养基宜控制较低盐度范围。
No matter what the salinity of stratum-water is high or low, the additional conductivity influence of clay may make pay have low resistance.
无论地层水矿化度高或低,粘土附加导电均可能造成油气层低阻。
The invention adopts the bioaugmentation technology, greatly improves the capability of treating salinity wastewater and has low cost and significant effects.
本发明采用生物强化技术,大大提高含盐废水处理能力,成本低,效果显著。
The plant often suffer from adverse environmental stresses during the growth such as salinity, drought and low temperature etc.
植物在生长发育中时常要受到不良环境的胁迫,如盐渍、干旱、低温等。
The salinity of the pond near the sea inlet is relatively low when the rain spell coming.
地处江河入口附近的海水池塘,每到雨季盐度偏低。
Its structure is quite complex, fault block well developed, lithology complex, formation water salinity variable and oil zones universally exhibit low resistivity.
其油藏结构复杂、断块发育、岩性与水性复杂多变,同时油层低阻现象普遍。
According to calculating other thermodynamic parameters, the ore-forming fluids in ores are characteristic of low-middle salinity, low density and weak deoxidize-deoxidize.
通过对其他热力学参数计算,确定出驼路沟钻矿床成矿流体具有中低盐度、低密度、弱还原-还原性的特点。
Among found low-resistivity pays in Dongying Sag, the low-resistivity pays of high formation water salinity took relatively major proportion.
东营凹陷由高矿化度地层水引起的低电阻率油层在所发现的低阻油层中占较大的比例。
As a whole the PNN logging method is preferable the low salinity and porosity to the other ways to determine the remaining oil saturation.
PNN测井方法在低地层水矿化度、低孔隙度地层比其他方法具有优势。
Osmotic stresses, such as drought, low-temperature and high salinity, are major factors in hindering tall fescue growth and productivity.
渗透胁迫(干旱、低温和土壤盐渍化)是限制高羊茅生长和产量的主要因素。
The multi-point salinity measuring system has low cost and high precision and can be widely applied to scientific research and experiments.
是一种成本低,精度高的可广泛用于科研、实验的多点盐度测量系统。
The ore-forming fluid is of medium-low temperature low salinity and low fugacity of o2and s2. the metallogenic substance mainly comes from the archeozoic metamorphic rock series in basement .
成矿流体为中低温、低盐度、弱酸性、低氧逸度和硫逸度。成矿物质主要来源于基底太古界变质岩系。
Large lacustrine deltas are mainly formed in the shore area of fresh or low salinity lakes.
大型湖泊三角洲主要形成于淡水或微咸水湖的滨岸地带。
Large lacustrine deltas are mainly formed in the shore area of fresh or low salinity lakes.
大型湖泊三角洲主要形成于淡水或微咸水湖的滨岸地带。
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