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Therefore, with some engineering and biological measures, after some pioneer trees are planted in extremely degraded tropical areas,the pioneer forest should be reformed by multilayer and multispecies broad leaved mixed forest in time, wihich could accelerate the development of artificial forest into local climax community.

因此，对于极度退化的热带丘陵台地区，在一定工程和生物措施基础上，用先锋绿化树种造林成功后，及时用多层多种的阔叶混交林改造原有先锋林，可以加速人工林向地带性植被类型演替。

as a result of rapid development of city's industrialization in shanghai whereas the lag of industrial and domestic sewage's disposal and the building progess of city's cloaca,most of rivers was polluted badly.there are diversiform measures including biotechnologics for improving the water quality in shanghai.in this paper,the biotechnologic repairing's basic theory,effect,history,and application in the current world is expatiated.furthermore,a project sample which was put into practice in minghang district showed the feasibility and the actual effect of such technology in shanghai's water quality repairing.

由于上海市工业化和城市化的迅速发展，雨污分流与污水处理的建设和发展相对滞后，致使大量工业废水和生活污水直接排入河道，河道水质严重恶化。为改善上海河道水质，人们采取了多种措施，其中就包括采用生物技术修复河道水质的措施。本文浅要介绍了采用生物技术修复河道水质的原理、效果以及这种技术的发展简史、在国际上的应用现状，并以闵行区已经开展的邱泾河原位生物修复工程为例说明这种技术在上海市水质修复应用的可行性和实际效果。

The observational measures of the SINS/OD are the velocity's differences between SINS and OD, and the SINS/OD also adopts a closed loop Kalman filter to estimate and correct the errors.

为进一步提高车载导航系统的定位精度，文中研究了SINS/里程仪组合中的刻度因子动态标校，推导了组合系统卡尔曼滤波方程并进行系统仿真。

The Yakka can be set up in minutes: just unfold the hull sections, secure the center support and inflate the sides. For pack-down, simply deflate the sides and fold the hull closed. Once folded, its impact-resistant hull measures only 1.50m (59'') x 76cm (30'') and the inflatable bladders are protected by the durable and smooth PVC materials.

香港许多想玩独木舟的人士，但又苦於家裹储存问题因而却步，迟迟无法拥有自己的独木舟， Yakka 的革新概念和设计正正解决了这苦恼的问题，使独木舟活动更易接近和更具有吸引力。

South Korea's president, Lee Myung-bak, announced punitive measures against North Korea in response to the North's sinking of one of the South's warships in March, in which 46 sailors were killed. Trade with the North is to be cut severely, sea lanes closed and propaganda will once again be blasted over the border.

今年3月，朝鲜在争议水域击沉韩国军舰，造成46名海员死亡，日前韩国总统李明博对此作出回应，宣布对朝鲜实施制裁，制裁措施包括切断与朝鲜的交易往来、关闭朝韩海运通道、重新使用安装在边界的扬声器进行政治宣传。

One of the best preventive measures is to make a closed rather than open system, using a regulated inert gas over the surface of a closed expansion tank.

最好的防止措施之一是，采用封闭而不是开放的系统，使用惰性气体来覆盖封闭的膨胀水箱。

Besides the North with the South not the same as it is much cooler, but the measures have also done well in many warm indoor heating all, if you can feel cold to go out buy a down jacket, wearing thermal underwear, clothing and knitted wool trouser.

除了北方与南方不一样，是非常凉爽，但这些措施也做得很好，许多温暖的室内采暖，如果你觉得冷可以出去买羽绒服，穿着保暖内衣，针织服装和毛一样裤子。

Breaking the tie between club and fans : the law by decree extends the measures of prevention of groups or individuals who take part in violent incidents during games.

切断俱乐部与球迷直接的关系：本项法令扩大了预防群体或者个人在比赛中参与暴力事件的适用范围。

Several cluster validity measures have been proposed for confirming the optimal k value. However, the existing methods may not work well for the following two kinds of data sets: the data set containing cluster groups with different densities and the data set in which the cluster groups are extremely close to each other.

目前，已经提出了许多确定最佳k值的聚类有效性方法，但这些方法都不能很好地处理两种数据集：类密度不同的数据集和类间距比较小的数据集。

In Taiwan the party-state mainly adopted co-option measures, but sacrificed state autonomy on television policy.

台湾国府笼络特定利益团体，却减损国家自主性，无力进行电视改革。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。