查询词典 ground cover

The system discussed these step, point out all sorts of add cent comb with what give cotton board, thorn roller, Xi Lin, cover board advocate cent combs exist between action interact, mutual influence, mutual replace, the improvement of the carded sliver, quality that become gauze is minute of pecten, fixed cover board, circumgyrate cover board, Xi Lin, thorn the result of the integrated action such as roller.

系统论述了这些办法，指出各种附加分梳件和给棉板、刺辊、锡林、盖板的主分梳功能间存在交互功能、相互影响、相互替代，生条、成纱质量的改善是分梳板、固定盖板、回转盖板、锡林、刺辊等综合功能的结果。

Elongation type valve cover: one valve cover, stuffing box and the distance between the valve cover flange is longer, for high or low temperature conditions.

伸长型阀盖：一种阀盖，填料函与阀盖法兰之间的距离较长，用于高温或低温工况。

Bond strength may be an easy way to test: If the cover page with a coating material or fabric, and so on and Board bond, of post-drying in bond over time, will cover material on jeyang to pull apart, should be able to bring push-out of cardboard surface tear tape, books and cover bond tore post-drying reached does not open or a leaf out of another layer of still being bonded on it, you can achieve the requirements.

黏结强度可用下述简单方法测试：如封面用涂布类材料或织品等与纸板黏结，在黏结干燥后的一定时间，将封面料揭撕开时，应能把被黏结的纸板表面也撕带下一层，书册与封面黏结干燥后达到撕不开或撕下一层，而另一层仍被黏结在上面，即可达到要求。

The furnace cover use stainless steel insulation cover. The cover panel and the tank body use double water cooling vacuum rubber sealing. 60 KW above Pre-Pumped Vacuum and Protective Atmosphere Furnacecover installated stainless steel vacuum sealed fan which will enable inner temperature uniformity,,furnace panels are installed on the vacuum interface, Interface sent to protect the atmosphere, vacuum Pressure Gauge.

炉盖采用不锈钢内保温炉盖，炉盖面板与罐体采用双水冷真空橡胶密封，60KW以上预抽真空保护气氛电炉盖上安装有真空密封不锈钢风机，可使罐内温度均匀，电炉面板上安装有抽真空接口、送保护气氛接口、真空压力表。

Heat loss through cover during daytime is up to about 70% of the daily cover heat loss,suggesting that it should be paid attention to cover insulation during day time.The night heat releasetensities of backwall and floor are similar,the heat loss to outside by backwall is around 2 times itsheat release to inside.

本文对生态温室系统主体的〓状态建立了动态分析模型，在模型中考虑了温室渗漏风、猪的呼吸、作物的光合作用和呼吸、土壤呼吸、沼气灯的燃烧以及沼气池出料口释放的〓等因素的影响。

Based on the acquisition –processing-abstraction of data, the structures an quantities of land use/cover change, the change of degree, the land use/cover dynamic degree and the index of the land use/cover dynamic degree were researched and analyzed comprehensibly in two different periodes(1990-1999,1999-2002) and sum up the conclusion.

结构变化不明显。水域、居民地、耕地动态度比较大，变化较为剧烈；未利用地动态度最小，变化缓慢。1990-2002年间水域、居民地、耕地与其他土地利用/覆盖类型间相互转化面积差额较大，转入面积大于转出面积，即在相互频繁转换同时单边转入明显；林地、草地、未利用地与其他土地利用/覆盖类型间相互转化面积差额不大，处于一种动态均衡状态。

In this paper, the cosmogenic 7Be content of different cover materials on the soil surface was analyzed, the results showed that the withered plant cover contained the highest 7Be activity among the incomplete decomposed and the living plant cover in the end of springtime.

本文对不同地被物中的7Be含量进行了分析，结果表明：春季末地表不同地被覆盖物中干枯植物的7Be含量最大，半分解物次之，活植物中含量最少。

The card ejecting mechanism, comprises: a body having a card insertion hole through which a card is insertable in a push manner; a cover openably mounted at the body for covering the card; and an operation unit disposed at the cover for releasing a locked state of the cover and releasing a locked state of the card when pushed.

该卡弹出机制包括：主体，其具有可通过其以推动方式插入卡的卡插入孔；盖，其被可打开地安装在主体，用于覆盖卡；和操作单元，其被设置在盖，用于当被推动时释放盖的锁定的状态和释放卡的锁定的状态。

The hinge is provided with a cover support section connected to the cover section, an opening and closing rotation mechanism attached through an axis to the main body, and a hinge axis to rotatively support the cover support section and the opening and closing rotation mechanism.

铰链设有一个连接于盖部的盖支承部分、一个通过轴装在主体上的开闭转动机构和一个可转动地支承盖支承部分和开闭转动机构的铰接轴。

Therefore take the example of Qingdao, adopt the technology of remote sensing, geographical information system and global position system, employ mathematics models to study its changes of land use and land cover and make an analysis on the human driving forces which have formed the present pattern of land use and land cover and caused the pattern changes of land use and land cover. The aim of the study above is to help people understand and deal with the relation between economic development and tillable land protection, thus harmonize the tillable land protection with economic development and population development in the future.

选择青岛市作为山东省典型例子，采用遥感、地理信息技术和全球定位技术，利用数学模型来定量研究区域土地利用／土地覆被的时空变化，同时还对土地利用格局及土地利用格局变化的驱动因素进行了分析，以便正确认识和处理经济发展与耕地保护的关系，耕地保护与未来经济发展以及人口增长协调发展。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48