因此，生态系统以生物及其活动作为媒介，涉及能量和物质的循环、转化和积累。
Ecosystems thus involve the circulation, transformation, and accumulation of energy and matter through the medium of living things and their activities.
细胞死亡，酸继续积累，并在这样的循环中增加损伤的规模。
Cells die, acid continues to accumulate, and the cycle repeats on a more damaging scale.
结果，讲到的这架飞机已经积累了近40000次飞行循环。
As a result, the plane concerned had accumulated nearly 40, 000 flight cycles.
结果，讲到的这架飞机已经积累了近40000次飞行循环。
As a result, the plane concerned had accumulated nearly 40,000 flight cycles.
for 循环遍历提要，查找所需日期的条目，并提取几个字段以构建到 message_text 中积累的消息文本中。
The for loop iterates over the feeds, finds entries for the desired day, and extracts a few fields to build into the accumulated message text, in message_text.
但是这个框架最适合用于分析的是那些静态的积累，而不是投机与清算的剧烈循环。
But the framework is best suited to analysing steady accumulation, not violent cycles of speculation and liquidation.
产品设计是一个知识积累-重用的循环上升过程，而产品设计知识的管理、利用仍然处于杂乱的状态。
Product design is a circularly ascending process of knowledge accumulation and reuse. It is very difficult to manage and reuse knowledge.
随着新陈代谢作用的进行，以氨基糖为代表的微生物细胞壁残留物不断在土壤中积累，并进一步参与土壤碳、氮循环。
During the metabolism, the microbial residues represented as amino sugars were accumulated in soil and probably concerned in further carbon and nitrogen cycling.
降低血清视黄醇含量的化合物可用来治疗与在视循环过程期间积累的废物过量产生有关的眼病。
Compounds that reduce serum retinol levels are used to treat ophthalmic conditions associated with the overproduction of waste products that accumulate during the course of the visual cycle.
同时在进行体外循环的手术中也积累了一定数量的临床研究结果。
Meanwhile, a considerate number of clinical data have been accumulated from surgery with extracorporeal circulation.
这一基本模型认为学习是一个由具体经验、反思性观察、抽象概念化和主动尝试这四个环节组成的循环往复、不断积累的过程。
The experiential learning model regards learning as a cyclic process that integrates concrete experience, reflective observation, abstract conceptualization and active experimentation.
对经过50次循环使用的回收液进行分析，未见杂质积累现象。
The results indicate no impurity accumulation after the analysis of the recovered solution which was circularly used for 50 times.
适当的按摩，可以迅速缓解压力，有利于减少肌肉中乳酸的积累，提高内脏器关的活力，同时促进血液循环。
A good massage is a great antidote for stress. It can also help reduce the buildup of lactic acid in the muscles, invigorate internal organs and stimulate blood flow.
每次议付后于七天之内，议付银行未接到停止循环的通知时，本信用证项下尚未用完的余额，可积累于原金额中使用。
Should the Negotiating Bank not be advised of stopping renewal within seven (7) days after each negotiation, the unused balance of this credit shall be increased to the original amount.
每次议付后于七天之内，议付银行未接到停止循环的通知时，本信用证项下尚未用完的余额，可积累于原金额中使用。
Should the Negotiating Bank not be advised of stopping renewal within seven (7) days after each negotiation, the unused balance of this credit shall be increased to the original amount.
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