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Since most existing models are theory-oriented and not practically implemented, a new model is presented to optimize bus network, which takes maximum direct traveler density as objective.
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摘要针对实用有效的公交线网优化模型很少的现状，提出了一个以直达客流密度最大为目标的公交线网优化模型。 |
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Since most fertile lands have been cultivated, the expansion of the agricultural land has been extended to marginal and problem soils with poor nutrient supply.
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因为大多数肥力较高的土壤都在进行种植，所以增加农业耕地面积只有向边际地区和土壤养分含量低并存在某些问题的土壤上扩展。 |
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Since most of magnolias are highly ornamental with beautiful tree-shape and large attractive fragrant flowers, they have high exploitation and utilization value and broad market prospects, and will be a bright pearl in the field of landscape-gardening and
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大多数木兰科植物树形优美，花大艳丽，高洁典雅，芬芳怡人，具有较强的观赏性，因而具有非常高的开发利用价值和广阔的市场前景，必将成为21世纪园林园艺界一颗璀璨耀眼的明珠。 |
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Since most of the boys were between seventeen and twenty, they were quite idealistic and the life they were now forced to lead shocked and disillusioned them.
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这批青年学生大多数年龄在十七和二十岁之间，充满着理想，现在被迫过着这种生活，震动了他们，打破了他们的理想。 |
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Since most of the network members are sharing some homogeneous features at both individual and social aspects, such a kind of economic supporting network in the condition of incomplete social security system will not be able to help them pass the economic
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由于网络成员与贫困人口在个人社会特征方面同质性较高，所以在现有社会保障制度不够完善的情况下，经济支持网并不能使他们真正摆脱困境，需要引起政府和社会的广泛关注。 |
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Since most of them have never had an opportunity to use computer, the training began with turning on and off the computer. Basic computer and Internet skills were the main courses offered, according to the trainer.
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据负责培训的老师介绍，由于这些女教师大多数从来没接触过电脑，所以培训班将从开关机器教起，主要进行计算机基本操作和网络知识的讲座以适应不同学员的水平。 |
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Since most orbital buffers use a large 8to 11buffing pad, you tend to use more product because the pad itself will absorb a certain amount of your product.
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因为一般的轨道式抛光机都用8”到11”宽的抛光盘，因为抛光盘本身要吸附一些产品在上面，所以你可能用的产品就多一些。 |
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Since most paints contain inflammable organic solvent, and some of paints also contain a small amount of substance of harmful to health.
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大多数涂料都含有可燃性有机溶剂，部份涂料还含有少量有害健康的物质。 |
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Since most people already have digital cameras, what kind of future do digital camera companies have?
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既然大多数人都已经有了数位相机，那麽数位相机公司还有什麽未来？ |
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Since motels were set up to accommodate people traveling by automobiles, they are generally near major roads, usually only one or two stories high and spread out horizontally to leave enough room for people to park their cars nearby.
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但是当汽车被发明时，人们开始用小汽车旅行，就设立了汽车旅馆，方便那些开车从一个地方到另一个地方且需要地方留宿一两个晚上的人们。 |
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Since mothers are always graceful in our hearts, why not choose something elegant this Mother's Day? A piece of flowery jewelry will definitely put a lovely smile on her face.
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据说，母亲节源于古希腊时期，是向众神之母瑞亚神表示敬意。珠宝一向都是母亲的至爱，花朵形珠宝或是粉红色宝石，更是吸引。最近，一条珍藏的珠宝颈炼，以高价710万元售出，珠宝无价又一证明。 |
