They have had effective control of the area since the security forces left.
自从安全部队离开后，他们实际控制了这一地区。
This problem has been under effective control since last November.
这一问题自去年11月以来已得到有效控制。
Researchers found only 21 out of 93 countries where malaria is common have received enough money to implement effective control measures.
研究者们发现，93个疟疾遍生的国家里只有21个收到了实施有效地控制措施所需要的足够资金。
The discharge of major pollutants will be brought under effective control and the ecological and environmental quality will improve notably.
主要污染物排放得到有效控制，生态环境质量明显改善。
Although corn production has fallen somewhat, due to effective control on corn-processing and exports corn prices should stabilize after May next year;
虽然玉米生产略有下降，由于对玉米加工和出口采取措施得力，玉米价格有望在明年五月之后稳定下来；
Maintain effective control of sales expenses.
有效控制销售费用。
At present, there is no effective control measure.
目前，没有收效显著的控制办法。
We must have effective control over the conquered landing place.
我们必须对已夺的登陆场进行有效控制。
The excessive population growth has been brought under effective control.
人口过快增长得到有效控制。
The results show that CTLCD is an effective control device on torsional response.
结果表明，环形调液阻尼器是一种有效的扭转振动控制装置。
The effective control of the servo pressure has become the key point of the design.
有效控制伺服腔压力便成了设计的要点。
It is necessary to study shipping longitudinal movement and realize effective control.
研究船舶纵向运动从而实现有效控制是非常必要的。
Obtains a regression formula for predicting the effective control distance of the hood.
回归分析得出了该气幕式排风罩有效控制距离的计算式。
With the effective control of source pollution, non-point source pollution becomes more outstanding.
随着点源污染控制加强，非点源问题更加突出。
The effective control principle is an important principal to solve international territorial disputes.
有效控制原则是解决国际领土争端的重要原则。
If a check-signing machine is in use, are the machine and signature plated kept under effective control?
如果使用支票签发机，机器和签名版是否处于有效控制下？
Conclusion: the method is rapid, accurate and could be used for effective control of the product quality.
结论：该方法快速准确，能更好地控制产品质量。
It is urgent to conduct realtime and accurate detection and impose effective control on pollution sources.
实时、准确的检测，对污染源进行有效的控制和处理，已迫在眉睫。
In fact, the players often lose effective control over the conditions of their own participation in the sport.
事实上，运动员常常对于自身的体育参与环境失去有效控制。
Draw up the equipment electrical maintenance plan and cost control plan, and take effective control during production.
提出设备电气大修计划与成本控制计划，在生产过程中实施有效控制；
The sources of indoor air pollution and its harm to people were introduced, and its effective control measures are presented.
介绍了室内空气中主要污染物的来源和对人体的危害，提出了控制室内空气污染的有效措施。
It is emphasized that aeration, sludge retention time and external carbon addition have been identified as effective control methods.
在控制策略方面，强调了曝气、污泥停留时间和外碳源补加等有效的控制手段。
The building of discrete state-space models including system noise provides a basis for the exact identification and effective control.
这种包含系统噪声的离散状态空间模型的建立，为网络化控制系统的准确辨识和有效控制奠定了基础。
The transaction involves no cash upfront and gives Microsoft what it has always wanted: effective control over Yahoo's search business.
这笔交易没有预付现金，还让微软得到了它一直想要的东西：实际控制雅虎的搜索业务。
OBJECTIVE to study the epidemiological features of hospital lower respiratory tract infection in order to adopt effective control methods.
目的探讨医院下呼吸道感染流行病学特点，以便采取有效的控制措施。
We also present effective control measures for the problems such as flammability and big transformation in magnesium alloy welding process.
对镁合金焊接过程中易燃烧、焊接变形大等问题提出了有效的控制措施。
The effective control of microorganisms in the meat processing can extend its shelf-life, while ensuring the nutrition and taste of the products.
在肉制品加工过程中对微生物进行有效控制，能够延长其货架期，同时保证产品的营养和口感。
Based on the habits of litchi mites, one of the effective control measure for young trees is to remove the infested shoots before new shoots occur.
基于这一习性，在荔枝树未发新芽前剪除害梢是防治该螨的有效方法，较适合于幼树。
Based on the habits of litchi mites, one of the effective control measure for young trees is to remove the infested shoots before new shoots occur.
基于这一习性，在荔枝树未发新芽前剪除害梢是防治该螨的有效方法，较适合于幼树。
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