bbb
美式发音: 英式发音:n.血脑屏障；束支传导阻滞；血脑障壁
网络释义：血脑屏障(blood-brain barrier)；商业改进局(Better Business Bureau)；束支传导阻滞(bundle branch block)
网络释义
n.1.血脑屏障2.束支传导阻滞3.血脑障壁
abbr.1.Better Business Bureau
1.血脑屏障(blood-brain barrier)而后期血脑屏障(BBB)损伤引起的血管源性脑水肿是主要的原因。研究表明脑出血后启动的炎症反应和血脑屏障的损伤有很大关 …
2.血脑障壁血脑障壁（BBB）是脑部药物发展的瓶颈，是最重要限制神经病疗法未来的增长的因素。 BBB的问题如图1所示，这是一只白鼠 …
3.商业改进局(Better Business Bureau) 据最新的商业改进局（BBB）消息，Capcom的商业信用评级被整整降低了3级，从A+降到了B。因此祝贺广大的玩家，这是你 …
4.束支传导阻滞(bundle branch block)长期束支传导阻滞（BBB）是指通过特殊传导通路被称为神经束受损发送电脉冲。包包含许多小神经，就像一个电线包含了许 …
5.脑部血脑屏障目前癌症的化学治疗已经取得很大进步，但是由于脑部血脑屏障(BBB)的特殊结构，脑瘤的化学治疗仍受到许多限制，任何化疗 …
6.投资等级假定迪斯尼公司在投资等级 (BBB)的 约束下经营，则最优负债率为 30%。 迪斯尼公司并不处在立即提高财务杠杆率的压力之下…
例句释义:,血脑屏障,束支传导阻滞,血脑障壁1.As you know, AAA and BBB have inked an agreement to distribute five major BBB brands in Canada.如各位所知，AAA和BBB双方已签订合约。AAA将在加拿大经销本公司的五种主要产品。
2.PS. Thank BBB, thank you for your message. I'm already satisfied with the scanned version. Sorry that I took so long to respond.另外感谢BBB，谢谢你的短消息，我已经看到扫描的版本就已经很满足了，很抱歉这么长时间才回复你。
3.I think I speak for all my fellow employees when I say that we at BBB are depghted to be working with an industry leader pke AAA.我谨代表BBB公司的全体同仁向AAA公司致意，能与贵公司这样的业界翘楚合作，我们都感到非常高兴。
4.Ireland is now trading at the impped rating of "BBB, " down six notches from its current rating of "AA" where it traded in January.爱尔兰CDS现在的隐含评级为“BBB”，较目前的“AA”评级低六个级距。
5.For instance, a BBB tranche in a CDO might pay out in full if the defaults remained below 6%, and not at all once they went above 6. 5%.例如，在一个CDO中，当其违约率低于6%时，拥有BBB评级的资产部分便应可以全部付清。而一旦违约率超过6.5%，该层级的投资者就一分钱都拿不到。
6.Investors might be tempted by the fat yields on so-called junk bonds, issued by companies with credit ratings below BBB.投资者可能会被信用评级低于BBB的企业发售的垃圾债券的丰厚收益所吸引。
7.The existence of blood -brain barrier (BBB) is an unfavorable factor in the treatment of central nervous system (CNS) diseases.血脑屏障的存在不利于中枢神经系统疾病的治疗。载药纳米粒是一种新型药物输送载体。
8.Animals were killed at time of paralysis (BBB Score 7), and the volume of epidural tumor growth within the spinal canal was measured.出现瘫痪时（BBB得分7）处死动物，测量椎管内硬膜外生长的肿瘤容积。
9.Nanoparticles composed of cholesterol hydrophobic-modified chitosan could not transport across BBB through electrostatic adsorption.壳聚糖自组装纳米微粒不能通过静电吸附介导通过血脑屏障；
10.Investment grade bonds (those with a rating of BBB or better) carry less risk but offer a relatively low yield.投资级的债券（信用评级在BBB级及以上的债券）具有较小的风险，不过他们的收益也相对较低。