雌雄间性选择研究的突破来自于在实验室研究女性反应的新技术的发展。
The breakthrough for research into intersexual selection came in the development of a new technique for investigating female response in the laboratory.
这表明,在选择服务粒度时,我们可能需要在多个因素间进行折衷,如可维护性、可操作性和易用性。
This indicates that in selecting service granularities we are likely to be trading off factors such as maintainability, operability and consumability.
尽管一些消费者还是会小心翼翼地选择这种甜味剂,但在阿斯巴甜被广泛使用的25年间,在饮食及健康的前瞻性研究中没有证据显示其与癌症有关。
Although some consumers may be sensitive to this sweetener, in 25 years of widespread use no human evidence of a link to cancer has emerged from prospective studies of diet and health.
另一种方案是选择“战术性资产”或“战术性配置”共同基金,或者说是在不同资产间转换的产品,以避免在大跌中被套。
Another option is to choose a 'tactical asset' or 'tactical-allocation' mutual fund, or one that shifts among various assets, in an attempt to avoid getting caught in a painful downturn.
一旦要消费者在消费便利性和个人隐私间二者择一,大多数人似乎还是会每次都选择便利性。
When it comes to trading convenience against privacy, most people seem to back convenience every time.
当流动性成为一个问题,是对搬迁到一间平房动荡的选择。
When mobility becomes a problem, there is an alternative to the upheaval of moving to a bungalow.
同居作为男女两性间的一种生活共同体,已逐渐在生活中出现并得到人们的认可,这是人们对生活方式的另一种选择,体现了人们对自己生活的一种态度。
As a community between the male and female, cohabitation has been gradually approbated by people. It is another choice of life style and incarnates the attitude of life.
1997年间,作者对自由放牧条件下放牧于沙地草地的蒙古牛和蒙古羊的选择性采食进行了观察研究。
Selective grazing of the native cattle and sheep in Inner Mongolia under the continuous grazing system during May and December 19% and 1997 was studied.
结果表明,决定该反应区域选择性的主要因素不是反应的活化能,而是氢键复合物间的能量差异。
The calculated results show that the regioselectivity of this reaction doesn't result from the energy barriers of relate reactions but the energy gap of the H-bond complexes.
改变色谱条件可改变金属螯合配体和蛋白质间的作用力,提高金属螯合色谱的选择性。
The interaction between the metal chelate ligand and proteins and the selectivity of metal chelate chromatography can be changed through changing chromatographic conditions.
提出一种H . 264编码中帧间模式选择的算法,利用帧与帧之间的时间相关性并提出通过模式识别中统计分类的方法对帧间宏块模式进行分类。
In this paper, we have proposed an inter-mode selection algorithm for H. 264, which is based on the time-relativity of the neighboring frames and adopts the idea of statistic classification.
一些视觉选择性注意模型忽视了物体表征间的关联关系的存在。
Some visual selective attention models ignore the existence of associative links among object representations.
砂岩中孔隙以次生粒间溶孔为主,发育程度与岩性和次生浊沸石的选择性溶蚀有关。
The secondary porosity develop in sandstone. It is controlled by the lithology and the selective dissolution of laumonite.
绿色营销的真实性选择是企业和消费者间博弈的结果。
The truthfulness choice of green marketing results from the game between the enterprises and the consumers.
同时,一致关联度算法可以准确的提取变量间的相关性,是一种有效的辅助变量选择方法。
Meanwhile, uniform incidence degree arithmetic can exactly obtain the correlation between variables, which is an effective way to select secondary variables.
并还讨论了风险分析所涉及的一些主要问题,如概率分布的选择以及确定风险变量间的相关性。
Major issues involved in risk analysis such as selection of probability distribution and setting correlation for risk variables are also discussed.
传统渔具选择性研究大多忽略了非可控因素(如水深、风流等)造成的网次间差异。
Most of the researches of selectivity of fishing gear ignored the between-haul Variation which is caused by uncontrolled factors such as the depth of water, direction and velocity of wind and current.
他能有效地对抗多径效应,消除符号间干扰,对抗频率选择性衰落,而且信道利用率高。
It can waken the multipath effect availably, eliminate symbol interference and fight against frequency select fading. Moreover, the channel utilization rate is high.
研究组选择每日服药比例86.8%,高于对照组的42.1%,组间有显著性差异(P<0.01)。
There was significant difference on the percentage who prefer had drugs per day between experiment(86.8%)and control group(42.1%)(P<0.01).
其种间或品种间的分类鉴定和亲缘关系的研究为育种工作提供了一个早期的、辅助的、选择性的指标。
The researches about the classification and identification of their species and varieties have provided an early, subservient and selective index for breeding work.
在最大类间方差法和一致性准则法的基础上,运用最大熵原理来选择灰度阈值对图像进行分割。
Based on maximum between-cluster variance method and uniformity measure, this paper USES maximum entropy principle to select the gray-level threshold value for image segmentation.
本文以集群核心企业迁移为对象,从迁移的网络位置选择与迁移绩效间相关性研究的角度对上述问题进行初步的探讨。
It takes the migration of focus industry firm as the research object and explores the relationship of firm's choice of network location and migration performance.
基于视频的字幕检测和增强根据字幕的特殊性选择合理的特征,并利用视频中多帧间的冗余信息实现字幕的检测和增强。
Caption Detection and Enhancement Choosing reasonable features according to the particularity of caption, and combining the redundant information of multiple video frame to detect and enhance caption.
心脏穿孔和壁间造影剂沉积是选择性心血管造影严重并发症之一。
Cardiac perforation with intramural deposition of contrast agent is a severe com-plication of selective angiocardiography.
方法10年间收治胆道大出血9例,均采用选择性肝动脉造影,明确出血部位后,再行出血动脉分支栓塞。
Methods During 10 years, 9 patients with massive hemobilia underwent emergency selective hepatic artery angiography to find the bleeding points, and then embolized the feeding branches.
目的:探讨血管细胞黏附分子-1(VCAM-1)、细胞间黏附分子-1(ICAM-1)、E-选择素水平及一氧化氮(NO)在皮损表达和血清水平与系统性红斑狼疮(SLE)活动性的关系。
Objective: To study the correlations between expression of VCAM-1, ICAM-1, E-selectin and nitrogen oxide (NO) in the skin lesion and serum and disease activity respectively in patients with SLE.
初步推断我国蒙系绵羊品种间的遗传分化主要是自然选择(生境异质性)作用的结果。
It is concluded that genetic differentiation of sheep breeds of Mongolian Group in China is mainly the result of natural selection (different living conditions).
对优良林草品种的选择和林草复合经营技术试验结果表明:引进的速生杨、速生柳各无性系间的扦插繁育和植苗造林成活率均不存在显著性差异;
Experimental results indicated that for the introduced fast-growing poplar and willow the cutting cultivating and the seedling planting of all clones had no significant difference in survival rate.
允许用户在脊椎动物物种间选择数列同源性基因,然后显示多序列联配和系统发生树。
It allows one to select sets of homologous genes among vertebrate species, and to visualize multiple alignments and phylogenetic trees.
允许用户在脊椎动物物种间选择数列同源性基因,然后显示多序列联配和系统发生树。
It allows one to select sets of homologous genes among vertebrate species, and to visualize multiple alignments and phylogenetic trees.
应用推荐