必须的

These are a must for all kinds of mountain bikers, from new comers to the experienced ones.

这些都是必须的各种山自行车，来自新加入的经验的。

Asia,An astonishing rebound 亚洲,惊人的反弹 Aug 13th 2009 From The Economist print edition Asia's emerging economies are leading the way out of recession; now they must make their recovery last 亚洲新兴经济体正在率先走出衰退;然而它们必须使复苏得以持久 IT NEVER pays to underestimate the bounciness of Asia's emerging economies.

低估亚洲新兴经济体的反弹性是得不偿失的。

Hope is hand that will guard young people towords the doors of opportunity, Hope will not alleviate the difficult work, Sweat and striving will always be necessary for success.

希望是一只无形的手，指引着年轻人靠近机遇大门。希望并不会减轻工作的难度，汗水和奋斗是成功所必须的。

Constituting part of a whole; integral .

构成整体的一部分的；构成整体必须的

In most financial meltdowns a comprehensive solution was required, and the sooner it was provided the better.

在大多数彻底的金融危机中，一个综合的解决方案是必须的，并且越快出台越好。

Additional diagnostic tests may be necessary to distinguish FIC from other diseases that cause lower urinary tract symptoms in cats such as bacterial urinary tract infection (rare in young to middle-aged cats), stones (also called calculi or uroliths), and tumors.

为了辨别FIC和其他下泌尿道疾病，如细菌性下泌尿道感染（鲜少发生在年轻到中年的猫）、结石，和肿瘤，附加的诊断性检验也许是必须的。

Additional diagnostic tests may be necessary to distinguish FIC from other diseases that cause lower urinary tract symptoms in cats such as bacterial urinary tract infection (rare in young to middle-aged cats), stones (also called calculi or uroliths), and tumors.

为了辨别FIC和其他下泌尿道疾病，如细菌性下泌尿道感染（鲜少发生在年轻到中年的猫）、结石，和肿瘤，附加的详嘈詸z验也许是必须的。

Chemical warfare agents are nerve agents, such as sarin, tabun, and VX, which produce convulsions and death by blocking an enzyme needed to transmit messages in the nervous system.

用于化学战的最致命的是神经性化学毒剂，如沙林、塔崩或VX，阻止神经系统中传递信息所必须的一种酶而致人抽搐或死亡。

Makes sure that adequate stock of food and beverage items are maintained in storerooms, and initiates necessary requisitions.

根据存货情况，批准每个部门的请购申请单。确保仓库中的食品和饮料充足，批准必须的申请

However, if you are playing against aprimarily Militant Rocket Squad-based army, then Snipers are nearly a must have.

但如果你对付的是敌军的火箭兵海，狙击手几乎是必须的。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。