Describe the excretory system of the genus Nereis briefly.

简述沙蚕属的系统。

A common ingredient found in poop is called skatole.

的常见成分叫粪臭素。

The function of the kidneys is to excrete wastes from the body.

肾的功能是人体里的废。

An initial increase in the olume of extracellular fluid is countered by pressure natriuresis.

细胞外液容积的最初增加被压力促钠所计数。

Frugivorous animals usually consume the pulp and regurgitate or defecate the seeds intact.

许多果食性动吃掉果肉后，再将完好的种子反刍或出来。

Sweat is also an excretion.

汗也是一种。

A dairy animal raiser shall timely clear, transport and dispose of the egesta and waste produced in raising dairy animals.

奶畜对奶畜过程中的、废弃应当及时清运、处理。

Fluoride is a widely distributed nephrotoxin with exposure potentially resulting from environmental fluorine excess.Kidney is the main excretory organ of fluorine.

肾脏是氟的主要器官，当机体摄入过量氟超过肾的能力时，肾组织细胞就会因处于高氟环境而受到损害。

The development of the kidney, the major excretory organ after birth, consists of 3 stages: the pronephros, mesonephros and metanephros.

肾脏是人体主要的器官，它的发育经过原肾、中肾、后肾3个阶段。

If allopurinol toxicity occurs, options include other xanthine oxidase inhibitors, a uricosuric agent, or allopurinol desensitisation (the latter only in cases of mild rash).

如出现药毒性，其他选择包括其他黄嘌呤氧化酶抑制剂、促进尿酸药或脱敏疗法（后仅适于轻度皮疹）。

The karst depression belongs to the accumulative area of surface water and subdrainage area of subsurface water, the karstification is relatively week, and reservoirs are undeveloped.

岩溶斜坡和岩溶洼地为地表水汇集区及地下水区，岩溶作用相对较弱，储层不发育。

Deposit solid human waste in catholes dug 6 to 8 inches deep at least 200 feet from water, camp, and trails. Coer and - disguise the cathole when finished.

置的小洞必须六至八寸深，离水源、营地及步道至少两百尺。事毕掩埋并掩饰。