物质蓄积

单个蚊虫及血淋巴内脂、蛋白及碳水化合物的动态变化，揭示了越冬过程中蚊虫体内代谢物质的蓄积与消耗过程。

Dynamic variations of lipids , proteins and carbohydrates in the whole body and hemolymph implied the course of substance storage and consumption during hibernation .

沉积物是湖泊营养物质的重要蓄积库，也是湖泊内源性P的主要来源。

The sediments are the important reservoirs of mineral nutrients and sedimentary P can function as a main internal P source for the lakes .

结论透析患者伴发抽搐主要是与中分子物质在体内蓄积、脑血管意外和严重低钙血症有关。应保证透析充分性，积极纠正急慢性并发症。

Conclusion Retention of middle molecule uremic toxin , event of cerebrovascular and low serum calcium are the main causes of seizure in dialysis patients .

底泥是内源污染物质的主要蓄积场所，大量重金属、难降解有机物、氮磷物质在此沉积。

Sediment is the main accumulation place for the pollution , a lot of heavy metals , refractory organics , nitrogen and phosphorus material deposit here .

动物毒性试验表明，本消毒液属低毒物质，具轻度蓄积作用，对皮肤无刺激、无致敏作用。

Toxicological experiment in animals indicated that the disinfectant was of low toxicity ( oral LD_ ( 50 ) in mice was 890 mg / kg ) and had mild cumulative action and no irritative or sensitizing action on skin .