However, it is by no means clear that the interventions will be effective beyond a very short period, and they may be counterproductive.
然而目前还丝毫看不清楚，在经过很短一段时间后，这些干预是否还会有效，它们也可能起到反作用。
Although the most effective treatment involves a combination of drugs taken over a long period, even a single dose of treatment can cut the transmission rate by half.
虽然最有效的治疗方法是长期使用联合药物，但单剂量的治疗也能减少一半的感染几率。
The most effective thing Jamal's school did was to make kids sit next to students they didn't know during lunch period for a week.
假毛儿的学校做的效果最好的事情，就是在一整个星期的午饭时间让孩子们坐在陌生的孩子中间。
The ceiling increase becomes effective after the current ordering period, which ends Feb. 10, 2010.
最高限额的增加将在当前订单结束后即2010年2月10日生效。
The spokesperson added that the guideline had been effective as a prudential measure for maintaining stability in the banking system during a period of extreme volatility in property prices.
该发言人又指出，七成按揭上限指引是一项审慎措施，曾在物业价格大幅波动的期间，有效维持银行体系的稳定。
It is also said to be effective in curbing scalping, especially during the Spring Festival period.
据说，它也能够有效地遏制倒票，尤其是在春节期间。
Article55a passenger ship certificate shall be effective for a period as granted by the shipping administration authority depending on her seaworthiness; however it shall not exceed one year.
第55条(客船证书之有效期间)客船证书之有效期间，由航政主管机关视其适航性核定之。但不得超过一年。
Through analysis on the main factors that influence project quality in construction process, the effective control methods for project quality in construction period are narrated.
文中通过对施工过程中影响工程质量的主要因素进行分析，阐述了在工程施工阶段过程中，对工程质量进行有效控制的方法。
Interest expenses from the assets retirement obligations for each period are recognised with the effective interest method during the useful lives of the related oil and gas properties.
在油气资产的使用寿命内，油气资产弃置义务采用实际利率法确定各期间应承担的利息费用。
Using certification certificate and certification logo not according to the stipulations and having not taken effective rectification within the provided time period; .
未按规定使用认证证书和认证标志，且在规定的时间内未进行有效整改；
An enterprise shall continuously evaluate the effectiveness of hedging and ensure that this hedging is highly effective in accounting period in which the hedging relationship is specified.
企业应当持续地对套期有效性进行评价，并确保该套期在套期关系被指定的会计期间内高度有效。
In period of skin detection, we adopted an effective skin color model by studying the former work and based on this we carried out skin detection through simple and statistical texture character.
在皮肤检测阶段，在总结前人工作的基础上，采用了一种有效的肤色检测模型，并在此基础上利用简单统计纹理特征进行皮肤检测。
Your brain can focus in a more targeted and effective way, all in a shorter time period.
你的头脑可以在目标明确、高效的方法下，并且在最短时间内，集中注意力学习。
Seller shall refer to Agent any inquiry or order for products Seller may receive from others in Territory during the effective period of this Agreement.
在本协议有效期内，对来自于区域内其他顾客有关代理商品的订单、询价，卖方都应将其转交给代理商。
C group, function refractory period and effective refractory period not obviously shortened after slow pathway ablation, tachycardia for 5 patients while following up.
组，慢径消融后其快径前传功能不应期和有效不应期缩短不明显，随访期间有5例复发心动过速。
Objective To explore effective diagnosis and therapy of special type (during gestational period) of upper lithangiuria complicated with nephric colic.
目的探讨特殊类型(妊娠期间)上尿路结石并发肾绞痛有效的诊断和治疗方法。
As a contractor, it is necessary to learn about source of project risks, nature and rule of occurrence, especially in the bidding and contract period, effective management shall be available.
作为承包商应该了解和掌握项目风险的来源、性质和发生的规律，尤其在项目的投标及合同阶段应实行有效的管理。
Gas concentrations drop, and the effective gas drainage period of holes is shortened, because pores and cracks in the coal seam become completely developed after gas drainage.
针对煤层钻孔抽放瓦斯后煤层孔隙裂隙发育致使瓦斯浓度下降，钻孔有效抽放期缩短的技术难题，首次提出二次封孔方法。
Nowadays, Chinese economy is going out of the economic sluggish period of effective demanding insufficiency and commodity price level decreases.
目前，我国经济正逐步走出有效需求不足，物价水平持续下降的经济疲软时期。
It is necessery that the total consumptive use of water in the rotation period is equal to the total effective precipitation(pre- cipitation minus runoff depth)in the loess hilly region.
在黄土丘陵区要求林草与农作物地在轮作周期内的总耗水量与有效雨量（降雨量与径流深之差）持平。
The concept and meaning of packaging effective period was introduced. The importance of packaging effective period to military material management was explained.
简要叙述了包装有效期的概念及含义，说明了包装有效期对军用物资管理的重要性。
The anterograde effective refractory period and Wenckebach block point were measured before and after ablation.
进行慢径路改良，观察手术前后房室结的前传有效不应期和文氏阻滞点的改变。
The anterograde effective refractory period and Wenckebach block point were measured before and after ablation.
进行慢径路改良，观察手术前后房室结的前传有效不应期和文氏阻滞点的改变。
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