primary cause
美 
英
- un.主因；原发性原因
- 网络主要原因；首要原因；最初主因
英汉解释
例句
The first was the primary cause, and in its absence a truce with the enemy would have been difficult.
而第一个原因是主要的原因，没有这一条，同他们讲和是不容易的。
As is often the case, humans are the primary cause of extinction.
通常情况下，人类是物种灭绝的主要原因。
Shrimp farms have been a primary cause of mangrove loss, as well as urbanization and agriculture.
海虾养殖和城市化、农业，是造成红树林消失的主要原因。
"The risk of infection represents the primary cause of failure of alternative solutions attempted to date worldwide, " said the hospital.
院方说，“感染的风险是全球最新替代方案尝试失败的主要原因”。
It was not a primary cause but a second-round amplifier, which added seriously to the problem.
投机活动不是一个主要原因，但它是第二轮放大器，加重了问题的严重程度。
Arterial stiffening places an extra load on the heart, and is a primary cause of hypertension.
动脉壁的硬化会增加心脏负荷，是导致高血压的基本原因。
Their investment grade ratings of many subprime mortgage-backed securities were a primary cause of the current financial crisis.
它们给予许多次级抵押贷款支持证券的“投资级”评级，是当前这场金融危机的主要诱因。
Getting older is only part of the problem. Inner-ear disturbances are the primary cause.
其实，年龄的增长只是产生头晕问题的一个方面，内耳障碍才是主要原因。
Intelligence officials briefing the cabinet suggested that violent unrest in Syria was a primary cause for a shift by Hamas.
情报人员在向内阁做汇报的时候提到，叙利亚发生的剧烈骚乱是哈马斯转变的主要原因。
The square windows on the original Comet jetliner were found to be the primary cause of its disintegration.
原彗星喷气式航空班机的方形窗被发现是其碎裂的主要原因。
Experts estimated, the primary cause of a series rainy day was the warming of the weather in global.
专家判断，广东等地连续出现暴雨、雨强增大的根本原因是全球气候变暖。
In the most recent survey, 27% of respondents said 'falling out of love' was the primary cause of marriage breakdown.
但在最近的一次调查中，有27%的受访者却说道，“不再爱了”是婚姻关系破裂的首要原因。
The American Academy of Dermatology has found them to be a primary cause of contact dermatitis.
美国皮肤病学会发现它们是引发接触性皮炎的主要原因。
There is an evidence to suggest that the primary cause of conflicts between Indian tribes was the invasion of territory.
有证据显示印第安部落之间发生冲突的根源是因为领土的侵犯。
Breakage is not the primary cause of condom failure; in fact, many studies say that the breakage rate for condoms is 2% at most.
避孕套破损并不是避孕套主要失败之处。事实上，很多调查显示，避孕套的破损率最多是2%。
The subsidiary causes are the conditions necessary to support the primary cause to develop.
必要的环境条件只是诱使种子发生质变的辅助原因。
For the men in these photographs the primary cause of their wrongful conviction was mistaken identification.
对于这些照片里的人，造成他们误判的主要原因，是错误的指认。
But if credit swaps were not a primary cause of the past year's conflagrations, they were, in certain respects, an accelerant.
不过，如果信贷违约掉期并非过去一年中动乱的导火索，在某些方面，它们也起到推波助澜的作用。
In the wake of the crisis, a number of economists blamed financialization as a primary cause of the financial crisis.
在危机发生后，一些经济学家认为，金融化作为一个主要的原因，金融危机。
It is known that disk fragments has been a primary cause of slow and unstable PC performance.
据了解，磁盘碎片一直是缓慢和不稳定的主要原因电脑的性能。
There is an evidence to suggest that the primary cause of conflicts between Indian tribes was the invasion of territory.
有证据显示印第安部落之间发生冲突的根源是因为领土的侵犯。
Radon is much more likely to cause lung cancer in people who smoke, and is the primary cause of lung cancer among non-smokers.
氡更有可能使吸烟者罹患肺癌，而且是非吸烟者中肺癌的主要病因。
Uterine atony with obstetric bleeding was the primary cause of obstetric hysterectomy.
宫缩乏力导致的产科出血是子宫切除的首要原因。
Conclusion The primary cause of the calculus? recurrence and the failure of the surgical intervention should be the stenosis of bile duct.
结论胆管狭窄是结石复发和外科手术治疗失败的主要原因；
Scientists widely agree that human activities are the primary cause of this global warming.
科学家们普遍认同，人类活动是全球变暖的首要原因。
A wide variety of inhibition substances in waste are the primary cause of anaerobic digester upset or failure.
废弃物中种类繁多的抑制物质是导致厌氧消化不稳定或失败的主要原因。
The lack of a safe germinant environment is the primary cause for the failure of P. euphratica sexual reproduction.
缺水所导致的种子安全萌发生境的缺失是额济纳胡杨的有性繁殖失败的首要原因。
This points to environmental stress as the primary cause of the ongoing demise of A. mellifera.
这一点说明，环境方面的压力才是意大利蜜蜂持续灭亡的主要原因。
The existence of excise in user interfaces is a primary cause of user dissatisfaction with software-enabled products.
对于基于软件的产品，用户界面中附加工作的存在是造成用户不满的首要原因。
Inadequate subsurface drainage of pavement has been identified as a primary cause of causing or accelerating pavement damage.
进入路面结构的水是造成或加速路面破坏的首要原因。
Economic uncertainty was the primary cause of their caution.
经济的不确定性事他们谨慎的主要原因。
But if they do, the company he runs will be the primary cause of it.
如果真的发生了，他所执掌的公司应该是主要原因。
The recession may have boosted this trend, he says, but it was not its primary cause.
他说，虽然经济衰退可能促进了这种替代趋势，但不是这种趋势出现的主要原因。
But female choice probably is not the primary cause of the traits.
但是雌性的选择或许并非这些特质的主要成因。
A primary cause of our imminent extinction must be the internet.
新闻业即将到来的灭顶之灾，首要原因要算英特网。
Tumor metastasis, the main characteristic of malignance tumor, is the primary cause of death for most cancer patients.
肿瘤转移是恶性肿瘤的主要特征，是引起癌症患者死亡的首要因素。
It would eliminate the agency problem that was the primary cause of failure.
它可以消除系统失败的主要原因：代理问题。
Also has the long-term chronic mechanicalness stimulation also causes cervical erosion's primary cause.
还有长期慢性机械性刺激也是导致宫颈糜烂的主要原因。
The evidence suggests that infectious disease is a primary cause of the global variation in human intelligence.
有证据表明，传染病是致使人类智力整体发生变化的决定性因素。
Habitat loss and fragmentation is the primary cause of population, meta population and species extinction worldwide.
生境丧失和破碎化是生物多样性丧失的主要原因，并得到了广泛的关注。
Based on the above analysis, Our company thought that the vehicles weight distribution is not the wheel rim abrasion primary cause.
基于以上分析，我公司认为车辆重量分布不是轮缘磨耗的主要原因。
