低下

Alzheimers disease is a progressive neurodegenerative disorder characterized by global cognitive decline involving memory, orientation, judgment, and reasoning, and occurs with pathological hallmarks including widespread neuronal degeneration and neuritic plaques containing amyloid-β peptide.

阿尔茨海默病(Alzheimers disease，AD)是一种以记忆、语言、认知、理解、判断及情感等智能全面低下为特征的神经退行性疾病，以神经元内大量神经原纤维缠结，神经元周围大量β淀粉样蛋白沉积为主要病理特征。

It is after the comfirmation of firm belief and determination of continuous diligence that they without any hesitation devote themselves to the glorious enterprise of advancing the never-never land, underdeveloped, low-enducated and uncivilized.

那些地区不发达、教育水平低下，而且尚未开化。

The main source of inefficiency in Newcomen's engines was the repeated alternate heating and cooling of the main cylinder, and it was James Watt ( 1736 -1819) who devised an engine which avoided this wasteful procedure.

纽科门发动机效率低下的一个主要原因在于它需要不断地对主圆筒交替进行加热和制冷，詹姆士-瓦特(1736-1819)设计出的一种发动机避免了这一浪费步骤。

This "atmospheric engine," invented by Thomas Savery and vastly improved by his partner Thomas Newcomen, embodied revolutionary principles, but it was so slow and wasteful of fuel that it could not be employed outside the coal mines for which it had been designed.

但其效率低下且浪费燃料，无法在煤矿以外的地区使用，这与最初的设计期望背道而驰。

This paper studied the low efficiency of nitrogenous fertilizer of our county,the cause of fertilizer losing and its calamity.

本文主要探讨了目前我国氮肥利用率低下，肥料损失的原因及危害。

It is admitted that incident management tackling nonrecurrent congestion is the primary factor that guarantees large volume, security and efficiency of freeways. Hence the study on how to effectively use incident management technologies to enhance the operation on freeways is a critical research field in traffic engineering.

其中的原因除了我国目前人们的交通意识差、管理部门职责不明等人为客观因素外，最重要的是我国高速公路建设中高速公路管理系统基础设施的相对不足和落后以及高速公路运行中监控和管理技术水平低下。

Normal plane of ...

头脑简单的；智能低下的

So far, there have been two reports of moderate risk of the disease spreading north. On April 10, northwesterly airflow posed a "moderate risk for susceptible plants in southeast Louisiana, all of Mississippi, western Alabama, and the western Florida Panhandle."

目前已有两则报道说在一定程度上锈菌存在向北传播的可能性。4月10日，一股西南向气流给"路易斯安那州西南部、密西西比州全境、亚拉巴马州西部以及佛罗里达半岛西侧免疫力低下的植物带来了一定程度的风险。"

Cause enterprise these productivity low,of poor benefits,these enterprise conversely has noenough fund to buy the new numberical control lathe also.

因而造成了这些企业的生产率低下，效益差，反过来这些企业又没有足够的资金购买新的数控钻床。

Naturally people can look democracy as numen that will protect the continuity of growth. But if Indian Parliament couldn't to solve the problems on low efficiency of the decision-making process, will not to make a correct guide for increasingly strong nationalism, then the India's economy may become a sacrificial object for its polity, in my illiberal opinion.

当然，人们也可以把民主制当作保障印度经济起飞持续性的守护神，但我依然还偏执的认为，如果印度国会不能解决决策效率低下的问题，不能对印度国内日益旺盛的民族主义的正确引导，那么印度的经济或许只能成为政治的殉葬品了吧。？？

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。