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In the United States, for example, health officials estimate that about five percent of adolescents are depressed.

在美国，例如，健康卫生官员估计大约有5％的青少年得了抑郁症。

And the enterprises are seriously constrained. There are also many problems in its physical distribution management. For example, its sell t physical distribution has no exactly market forecast and perfect system, and the cost of depart sell is high. As to the stock accommodate part of accommodate physical distribution, material stock is depend on experience; Information of providers is not enough more; the estimate system of providers is distemperedness.

川仪一厂的物流管理也存在要解决的问题，其销售物流市场预测不准确，体系不完善，分销成本高；供应物流采购供应部分是物资采购凭经验，供应商信息资料不多，供方评价体系不健全；而供应物流库存部分是存货、在制品资金占用较大，流转速度慢；生产物流物料定额部分是生产过程的物料消耗定额粗糙。

Objective To estimate the value of gold immunochromatography assay of serum heart-type fatty acid-binding protein for diagnosis of AMI.

目的探讨国内研制的胶体金免疫层析法试剂测定血清心肌型脂肪酸结合蛋白及其在急性心肌梗死诊断中的应用价值。

To estimate the value of for taxation.value anew, as of a currency or an asset.

重新估价，如对流通中的货币或现在的资产进行重估。

An analytic expression about FN tunneling current has been obtained using the WKB approximation,as well as the barrier that includes a transition region,which can be applied to estimate the width of barrier transition region for the gate oxides of thin MOS structures.

给出了一种利用WKB近似所得的处理电子隧穿存在转变区势垒的过程，并得到一个FN电流的分析表达式。

Adopt pair of blueprint paper and budgetary estimate to have review a case in which a death sentence has been passed by a lower court, do well visa of spot of invite public bidding of engineering construction team, control and project allocate funds wait for measure to reduce project cost, manage through strict quality, undertake reforming innovating, raise the method such as service quality to improve project quality.

大庆油田设计院通过总承包全长为8.352km的北二一四路公路建设工程，对这一新模式进行实践探索。采取对设计图纸和概算进行复核、搞好工程施工队伍招标、控制现场签证和工程拨款等措施来降低工程成本，通过严格质量治理、进行改革创新、提高服务质量等手段来提高工程质量。

SIRMOD method was employed to estimate the infiltration parameters for border irrigation under the condition of wheat planting.

针对现有估算方法存在计算工作量较大、精度不高的现状，根据田间实测资料，利用SIRMOD模型，对小麦畦灌条件下田间土壤入渗参数进行了估算。

Delays at busy waterway locks are a measurement of service quality, and are the basic data for the economic evaluation of lock projects. According to the unique observed data collected at Shiqiao Lock on the Grand Canal, the characteristics of lock delays were analyzed. Based on a G/G/1 queue, an approximate model was developed to estimate delays at busy waterway locks.

为了反映内河船闸的服务质量，并为船闸工程的经济评价提供基础数据，以目前国内仅有的京杭运河施桥船闸多年运行实测资料为例，统计分析了繁忙船闸的船舶待闸时间特点，并基于G/G/1排队模型，建立了估算繁忙船闸船舶待闸时间的近似数学模型。

The estimation of forming part"s sideline The estimation of forming part"s sideline is significant in weld and assembly process, the paper puts forth two kinds of method to realize quantitative analysis for the deformed sideline, one is using line contour error to estimate deformed sideline combined with GA and taking the value of line contour error as target to check whether it is in the range of precision; The other is comparing curvature and torsion of design model with curvature and torsion of deformed model to check the sidelines precision.

冲压件边线变形的评价。冲压件的边线变形的评价在焊装工艺中有着重要意义，本文提出两种方法来实现冲压件边线的变形评价：一是借鉴线轮廓度评定的方法，结合遗传算法计算出边线的线轮廓度，并以线轮廓度值作为边线是否满足要求的评价指标：二是通过比较变形前后曲线的曲率和挠率来评价边线的变形情况。

Methods All H5A1 sequence in NCBI genhank and influenza se- quence database were downloaded and aligned, then fast maximizing likelihood method was applied to construct phylogenetic tree, and SRDT model was used to estimate evolution rate and ancestral date for tree branches.

方法下载NCBI Genbank和美国洛斯阿莫斯国家实验室流感病毒数据库中全部的甲型流感病毒H5A1序列，采用快速极大似然法绘制进化树，并用SRDT模型估计各分枝的进化速度与出现时间。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。