固定成本

Enzymes can not onlykeep original traits after being immobilized but can be separated easily from reactants and resultants as well.

而酶的固定化后除了保持原有的特点外，易与反应物和产物分离，可回收重复使用，降低生产成本。

Job Description As the trainee, need to learn and qualified him/herself the job as follows,To closely trace daily performance of vessel To ensure the voyage instructions thoroughly and efficiently carried outTo communicate and coordinate with local agencies, master, port captain and other relative departments for smooth operationTo strictly control costTo calculate/summarize the actual performance of vesselTo audit and collect all documents of vessel and cargoTo collect and update the useful information of all respects, for example, market, port, cost etcTo provide with all kind of supporting if necessaryRequirementFull-time university graduates in 2010Educational background: bachelor degree and above, major in Marine or Shipping, especially in International Shipping Management or Maritime LawMaster basic knowledge of international shipping business Excellent in English, both oral and writtenWorking carefully, good communication skill and adapting unfixed working hours

岗位描述：作为实习人员，需要学习、适应并达到以下海运操作岗位的工作要求： 1、跟踪船舶每日动态2、确保船舶航行中的航次指令得到充分执行3、与各港口代理、船方、港口船长以及公司内部其他各部门之间的沟通协作，以确保船舶营运的顺利高效4、预算执行，控制成本5、航次结算6、所有的单证工作7、收集整理并及时更新相关港口信息8、为其他部门提供必要的支持要求：1、性别，2010年应届毕业生2、海事院校全日制大学本科以上学历，海运类专业背景，国际航运管理或海商法专业优先考虑3、系统掌握国际航运理论知识4、出色的英语听说读写应用，电脑熟练5、仔细认真，善于沟通，思路清晰有条理6、吃苦耐劳，能适应不固定的工作时间特别说明：要求2010年4月份起进行全日制实习，但可向公司请假处理论文答辩及毕业事宜，如实习期表现良好，达到公司的要求，即可在其正式毕业且获得学位后签订劳动合同，办理劳动录用手续。

As the quantity produced increases, the fixed cost per unit decreases.

由于生产的数量的增加，固定单位成本降低。

Be the business enterprise must know, if retail company's noncooperation, losing the profits of the cooperation, also will make his whole profits lower, and it fix the expenses and did not lower how much, this also will involve a cost to check the problem, the risk compare greatly, retail the company generally under circumstance will not emit this risk of.

作为企业必须认识到，如果分销商不合作，损失了合作的利润，也会使他的整体利润降低，而其固定费用没有降低多少，这也就会涉及一个成本核算问题，风险较大，分销商一般情况下是不会冒此风险的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。