Repeat customers were a major source of business for retail travel agents with two-thirds of total enquiries coming from existing clients.
——回头客是旅游零售代理商主要的客源，有三分之二的咨询是来自于现有客户。
The major polluting agents are animal wastes, antibiotics and hormones, chemicals from tanneries, fertilizers and the pesticides used to spray feed crops.
主要的污染物是动物粪便、抗生素和激素、制革厂的化学品、用于饲料作物的化肥和杀虫剂。
Unlike the drugs used in HAART which target the virus, minocycline homes in on, and adjusts t cells, major immune system agents and targets of HIV infection.
HAART以病毒本身为靶子，与这种疗法使用的药物有所不同的是，二甲胺四环素采取的是导向目标追踪方式，调节免疫系统的主要行动者以及HIV感染目标T细胞。
And there's only two countries, the U.S. and the former Soviet Union, that had major efforts on trying to create biological warfare agents.
世界上只有美国和前苏联曾经花大力气研究生物武器。
Expedia Australia and Zuji announced the cut in fees in line with the us, where all the major online travel agents have reduced or eliminated booking fees on some product lines.
Expedia澳洲公司和足迹网宣布采取与美国市场的相同做法——取消预订费。在美国，所有的主要在线旅行社已经下调或取消了某些产品线的预订费用。
The gene makes a protein that pumps toxin out of cells, and is a major cause of the resistance that tumors often develop toward chemotherapeutic agents.
这种基因能生成一种蛋白质，这种蛋白质能把毒素排出细胞外，这也是肿瘤细胞对化疗药物产生抗药性的主要原因。
Background: Antifibrinolytic agents have been shown to decrease the blood loss associated with major orthopaedic surgical procedures.
背景：溶纤维蛋白酶抑制剂已经证明，以减少骨外科术中主要相关步骤的出血。
First discovered in the 1950s, adenovirus is a major class of disease-causing agents that include viruses that causes the common cold.
腺病毒在1950年被发现，是一类致病因子的主要种类，包括能导致普通感冒的病毒。
One of the major problems for the industry is the payment of 12.5 per cent service tax on the commission paid to agents abroad for getting business.
石材行业其中一个主要问题就是代理商如果出口成功，需支付佣金的12.5%作为劳务税。
Talents training goal of insurance major is to train insurance agents in higher vocational colleges.
高职保险专业的人才培养目标是保险代理人。
In so doing, we have overcome a major limitation involving the application of nanoparticles in medicine, namely the potential of these agents to distribute throughout the body.
这样情况下，我们已经攻克了一个重要难关，纳米微粒在医学中的运用难关，这意味着药物将有可能可以到达身体的任意部位。
The economic activities of these three major economic agents make up the micro-base of macroeconomic operation.
这三大经济主体的经济行为活动构成了宏观经济运行的微观基础。
Our core business covers six major operations center, including: global logistics, shipping agents, air freight forwarding, international express, special projects and other undertakings.
我们的核心业务涵盖了六大运营中心，包括：全球物流运筹、海运代理、空运代理、国际快递、特殊项目及其它事业。
Major domestic and international aviation and air transport has many years sales agency agreement, and has received awards of various agents.
与国内外各大航空有着多年航空运输销售代理协议，并多次获得各类代理奖项。
At present, the major business of IBAC included: International fashion brand introduction; Domestic agents development and recruitment;
IBAC目前的主要业务范围包括：国际时尚品牌引进、国内代理商开发及招募；
Rotavirus is the major etiologic agents of acute gastroenteritis in infants and young children, astrovirus and enteral adenovirus are the secondly agents and there are mixed infections.
轮状病毒是婴幼儿秋季腹泻的主要原因，其次是肠道腺病毒及星状病毒，且存在混合感染情况。
With good reputation, excellent service and capability, we have built global delivery network by co-operating with world major shipping companies and agents.
凭着良好的信誉，优质的服务，雄厚的实力，我们与众多知名船公司及海外代理建立良好的合作伙伴关系。
A major question for research on relationship between the media and society is whether the media are agents of social change or reinforcers of the status quo.
在探讨媒体和社会的关系时，一个主要的问题在于媒体究竟是社会变革的推动者还是社会现状的维护者。
The agents of coal supply chain have to be faced with two major problems about product quality coordination.
供应链成员在生产、检验和纠纷中的煤炭质量协调问题包括主要两个方面。
Oral side effects remain a major source of illness despite the use of a variety of agents to prevent and treat them. One of these side effects is oral candidiasis.
口腔的副作用仍然是最主要的，即使是使用了许多药物来防止及治疗，其中一个副作用就是口腔念珠菌感染。
To investigate pathogens causing skin soft-tissue infection and determine the major pathogens susceptibility to antimicrobial agents in the community.
目的了解该地区社区获得性皮肤软组织感染的病原菌分布，以及主要致病菌对抗菌药物的敏感性特征。
Resistance to anticancer agents is the major clinical obstacle to the successful treatment of cancer, yet the mechanisms underlying drug resistance have not been fully characterized.
对抗癌药物的抗性是成功癌症治疗的主要临床障碍，然而药物抗性的潜在机制还没有被充分描绘。
And agents for the major companies are equipped with back-up team, short and long term chartered buses, commercial vehicles, tourist vehicles, airport shuttle services.
并承揽为各大企业配备后备车队，长短期包车、商务用车、旅游用车、机场接送等业务。
This article introduced the characteristics about several major oral pathogenic bacteria in biofilm and planktonic condition such as susceptibility to antimicrobial agents, gene ex…
下面就数种主要的口腔致病菌在生物膜状态和浮游态下的特性，如对抗菌剂的敏感性、基因表达和信号传导、耐酸性等方面的研究进展作一综述。
They will provide a major step forward in the regulation of this area and make it absolutely clear what is acceptable for players, clubs and agents.
这将会是足球管理的一大进步，彻底明确了球员、俱乐部与经纪人们可以或不可以采取那些行为。
Conclusions Hepatitis viruses are major etiological agents in children with liver diseases, among which HBV is ranked the first.
结论目前我国小儿肝病病因中乙型肝炎占首位。
In China, Seldom to prescribe anticoagulant agents to these patients is often due to physicians' perceiving the risk of major bleeding in association with anticoagulant therapy as unacceptably high.
在中国，医生们由于担心抗凝治疗引起大出血的风险将会很高，而很少对上述患者应用抗凝药。美国应用抗凝药预防深静脉血栓的情况如何？
In China, Seldom to prescribe anticoagulant agents to these patients is often due to physicians' perceiving the risk of major bleeding in association with anticoagulant therapy as unacceptably high.
在中国，医生们由于担心抗凝治疗引起大出血的风险将会很高，而很少对上述患者应用抗凝药。美国应用抗凝药预防深静脉血栓的情况如何？
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