In situations where iron is scarce , the bodies of mice and rats ( and presumably , by extension , people ) seem able to collect the nutrient more efficiently than pathogens do 在铁匮乏的情况下，小鼠和大鼠（也许可外延到人类）的动物体比病原体更能有效地获得营养物。
Freshly hatched nauplii provide , in most cases , an available source of live food for the youngest stages of most cultured species of larval fish and crustacea 眼幼虫最适合于幼鱼虾初期食用。在幼鱼虾期时，需要一种很小，而且具有活性动态的高营养物来供它们摄食。
Breast milk is considered the best nutrition for infants , with studies documenting numerous benefits , including lower risks of diarrhea , ear and respiratory infections , and allergies 母乳被认为是婴儿最佳的营养物，研究列举许多好处，包括可以降低痢疾、耳朵及呼吸感染、过敏的风险。
It may also be brought on by nutrient enrichment of the water , often due to fertilizers being washed off agricultural land , or to seawater entering the marine environment 当微生物的生长不受抑制时，也经常发生在营养物富集的水中，一般是由土地中的肥料被冲走或海水流入海洋环境造成的。
" many lakes and water courses contain an excess of nutrients and need treatment before they are suitable as freshwater sources , " the organization for economic cooperation and development said in a nov . 14 report on chinese agriculture “许多湖泊河流营养物超标，不处理无法饮用， ”经济合作与发展组织在11月14日对中国农业如此评价。
Has the ability to form a gel . when it reaches the intestine , pectin creates a thick gelatinous mass which traps nutrients and slows down their absorption - important for preventing diabetes and lowering cholesterol ：可以凝成胶状，当排至小肠时，果胶会凝结成一团胶状物，所吸附的营养物会减缓其吸收对糖尿病的患者很重要，也会降低胆固醇。
The main factors that influence the anaerobic granulation process were summarized , including inoculation seeds arid its concentration , nutrients , inorganic ions , temperature , as well as hydraulic conditions 摘要总结了影响厌氧污泥颗粒化进程的几种主要因素，包括接种污泥的种类和浓度，营养物的种类和浓度、无机离子、培养温度以及水力条件等。
For centuries , russians have practiced the art of honey healing - a local take on homeopathy , where the nutrients of wild herbs and flowers rub off on bees , and eventually find their way into the honey that russians put in their tea 百年来,俄国一直采用蜂蜜治疗,作为一种当地特有的顺势疗法,用蜜蜂采集草药和花朵中的营养物,最终酿成蜂蜜供人泡茶之用
The follicle cells develop from one layer to more layers and the sinus extends to the layers of follicle cells . the nutrition provided by the sinus is transferred to oocyte after having been processed in follicle cells 同时滤泡纸胞出一层到多层，滤泡细胞间形成细胞质间桥，在滤泡细胞间延伸进血窦，由血液提供营养物经滤泡细胞加工并转运给卵母细胞。
Abstract based on nine - time investigation of current eutrophication status of lake taihu during 1994 - 1995 , this paper evaluated the trophic levels in the different periods and analyzed the development of the main nurtient content in the nearest 35 years 摘要在1994 - 1995年太湖9次富营养化现状调查基础上，评价了太湖各期营养程度，并分析了35年来主要营养物含量发展趋势。
