|
The nonoscillatory properties of the second order half-linear delay difference equations are studied. The comparison theorem and sufficient condition for the nonoscillation are obtained.
|
|
|
摘要研究了二阶半线性时滞差分方程的非振动解的性质,建立了非振动解的比较定理和充分条件。 |
|
The nonprofit group advocates the creation of a continuous chain of protected habitat stretching from Yellowstone to Canada's Yukon Territory .
|
|
|
非营利团体主张建立一个链条不断延伸至黄石栖息地保护加拿大的育空地区. |
|
The nonstandard traffic competition and the externalities of transportation are the internal and external causes of the tragedy of the commonsfor traffic.
|
|
|
交通竞争的失范和交通的外部性是造成交通“共有地悲剧”的内部和外部原因。 |
|
The nontoxic M. aeruginosa, however, had no negative effects on the growth of the water fleas.
|
|
|
无毒微囊藻虽然不影响虫体的生存,但影响其怀卵量和幼体产出。 |
|
The nonverbal expression in English teaching hasn't won the rapt attention of most English teachers.
|
|
|
摘要非语言表达在英语教学中的作用是不容忽视的,然而这一点并没有引起大多数英语教师的注意。 |
|
The noodles anticipates a craft 】 import satin.Don't shrink after washing, constant form, don't fade in color.
|
|
|
进口缎。洗后不缩水,不变形,不退色。 |
|
The noodles are made by advanced low-temperature production line without any preservative or pigment but remain lots of nutrition.
|
|
|
面条不含任何防腐剂与化学合成色素,先进的低温生产线保留了小麦的多种营养成分;产品纤细柔韧、易煮不粘条、不混汤。 |
|
The norm of hydraulic design of railway bridge in China does not consider the effect of the deflect degree of the flow direction under bridge.
|
|
|
摘要我国现有铁路桥渡水文设计规范有关斜交桥的水力计算没有考虑桥下流向偏转的影响,从而影响计算精度。 |
|
The normal Doppler effect causes sound waves to get longer if the source of the sound is moving away—for example, a receding ambulance siren.
|
|
|
如果音源正在远离,平常的都卜勒效应会导致声波的波长变长──比如说,远离中救护车的警笛声,就是个很好的例子。 |
|
The normal anionic charge barrier prevents protein molecules such as albumin from passing through the endothelium.
|
|
|
正常的阴离子屏障阻止象白蛋白这样的蛋白分子从内膜通过。 |
|
The normal appearance of the gastric fundus on upper GI endoscopy is shown at the left, with the normal duodenal appearance at the right.
|
|
|
正常的胃底部的外观在上消化道内窥镜检查显示如图左侧。右侧是正常的十二指肠。 |