低下的

However it is not suitable for multi-and high-speed Ad Hoc networks for the incurrence of serious over-interference area and poor performance in such environment. A scheme is proposed to solve this problem, which includes Adaptive-RTS and Adaptive-CTS at both sender and receiver side.

我们提出了一种适合多速率高速Ad Hoc网络的自适应RTS／CTS握手机制，来解决多速率MAC协议在Ad Hoc网络中的大干扰区问题和性能低下问题，该自适应过程包括发送端的自适应RTS机制（Adaptive RTS，A-RTS）和接收端的自适应CTS机制（Adaptive CTS，A-CTS）。

Most of us use light bulbs designed about 100 years ago, inefficiently producing nearly as much heat as light.

大多数人使用的是100多年前设计的电灯泡，这种灯泡效率十分低下，在发出光的同时还发出几乎同样多的热。

Thefrequent occurrence of interethnic conflicts in Africa arethe expressions of resurgence of the colonialist adverseinfluence upon the African

非洲的族际冲突之所以频繁发生，是因为在国际形势发生巨变时，殖民主义的恶劣影响在当局政策失误的条件下死灰复燃，其中，生产力水平低下、经济落后、社会结构板结是引发族际冲突的根本原因。

Their reaction indicates that I am to a certain extent a known quantity.

这种反应显示，我在某种程度来说是个已知的东西，他们不会像两岁的孩子那样吃惊地瞪着我，他们知道我是「属于另一个种类」的，并且直觉地知道「那个种类」是个「低下」的种族。

There are many accounting students characteristic as diffidence, it is of importance to make greater efforts to foster their verbal ability, communication ability, increase their livingness, and deal with some problems such as conventionality, lacking innovative minds and low ability to handle business independently.

会计学专业的生源中内向性格的学生较多，需要花大力气培养学生的语言表达能力、人际沟通能力，提高学生活力，改变其思维方式循规蹈矩、缺乏创新精神、独立处理事务的能力低下等问题。

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。

My salvation is the heart of OT testimony, always with an overtone of underserved mercy.

我的救赎是香港的心脏城市旅游局的证词，始终与泛音的水平低下，决不手软。

If you suspect your baby is prone to allergy, use only under a doctor's supervision As with any powdered infant formula product, use with immunocompromised is not recommended.

如果您怀疑您的宝宝很容易过敏，使用只有在医生的监督，任何婴儿配方奶粉的产品，使用的免疫功能低下是不推荐）。

Chronic obstructive pulmonary disease is not only with a globality and high sicken rate,but also with high death rate. The important reason of COPD reiterative outbreak and progressing aggravation is the low immunity function.

慢性阻塞性肺疾病(chronic obstructive pulmonary disease，COPD)是一种全球性高患病率的疾病，也是病死率较高的重要疾病，COPD的反复发作，进行性加重，其免疫功能的低下等是重要因素。

Autoimmunity hypothesis of schizophrenia figures schizophrene has a certain degree of immunological functional disturbance,Hypothalmu- pituitary- adrenal axis can produceimmunosuppression. Hydrocortisone,the production of HPA axis,serve as important medium of immunosuppression, so we presume that hydrocortisone possibly induce immunological dysfunction of schizophrene.

精神分裂症的自身免疫假说认为精神分裂症患者存在一定程度的免疫功能低下，而下丘脑-垂体-肾上腺轴功能紊乱被认为是引起免疫抑制作用的主要机制之一，其中皮质醇是免疫抑制作用的重要介质，因此我们推测精神分裂症患者可能存在有皮质醇含量增高有关。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。