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In the diet, the proportion of Platycephalidae, an important prey of juvenile A. sinensis in the past, was very low, only accounting for 1.81% of the total food by mass, while that of Gobiidae and Isopoda, which had not been recorded in the diet, was higher, accounting for 50.54% and 10.07% of the total, respectively.

与历史资料进行比较发现,曾是幼鱼重要饵料的鲬类所占比例极小,其质量百分比仅占1.81%;而以前未曾记录的虾虎鱼类在食物中所占比例较高,其质量百分比达50.54%;等足类以前也未曾记录,其出现频率达10.07%。

The original vegetation is sub-tropical evergreen broad-leaved forest, composing by communities of Lithocarpus and Cyclobalanopsis , but its percentage of area is not great.

原生植被为南亚热带常绿阔叶林,主要为石栎林和青冈林,但其覆盖面积比例较小,人工营造的马尾松林、台湾相思林等占有较大的比例。

The mean generation interval of the flock is 5. 42 years of the current breeding scheme, and the ratio of input and output is 1∶11. 50, but the rate of mammitis will increase at the speed of 2%, at the same time, the number of daughters and sons of test bulls is not large enough for good accuracy for estimating test bull breeding value, so the breeding scheme in effect need to be improve.

D、在影响育种效益的诸因素中,单一的加大群体规模、育种群比例以及每年选留测验公牛数将在一定程度上提高育种效益和遗传进展,但随选留种子公牛数提高将降低育种效益和综合育种值遗传进展;在育种实践中应尽量扩大育种群规模和主动育种群比例。

Results Among the students surveyed, the rates were above 75% in toothbrush at least twice a day, brush teeth up and down, not eating sweet food before sleeping but the proportion of the students brush morsal surfaces and facing beside tongue, brush teeth after meals or use toothpick and dental floss less than 30%.

结果每天刷牙2次以上、采用梳头式或转圈式刷牙、刷咬颌面和舌侧牙面、牙刷头向上放置、晚上睡前不吃甜食的人数比例大于75%,而饭后刷牙、经常使用牙签和牙线、定期进行口腔洁治的人数比例小于30%。

Recent advances in micromechanisms of multiaxial fatigue under nonproportional loading are presented in the paper.

综述了近年来国内外在非比例载荷下多轴疲劳微观机理研究的进展和现状,着重从材料微结构变化方面讨论了附加强化理论及其影响因素,并提出了今后在非比例载荷下多轴疲劳微观机理研究工作方面的设想。

Compared with non-mycorrhizal seedlings, the ratio of nitrogen and phosphorus in mycorrhizal roots increased, but reduced in stem and leaves.

与无菌根幼苗比,所有菌根幼苗根的氮、磷分配比例增加,而茎和叶片的氮、磷分配比例减少。

Plasma ANP and BNP levels were not significantly higher in nonphysiological pacing than physiological pacing.

心胸比例>50%的起搏患者血浆BNP水平高于心胸比例<50%的患者(P<0.01)。

It is proved that there is no strong arbitrage in the proportional case if and only if there is no strong arbitrage in the nonproportional case.

我们证明了不成比例交易费的市场不存在强套利机会等价于成比例交易费的市场不存在强套利机会。

The relationship between no-arbitrage and the existence of an optimal consumption is revealed in a frictional market with nonproportional transaction costs.

对于不成比例交易费(固定交易费与成比例交易费)的市场,讨论了无套利与最优消费的关系。

To numerically simulate the stress-strain response of the components under multiaxial cyclic load- ing,an elastoplastic finite element analysis was adopted to thin tubular specimens under multiaxial proportion- al and nonproportional tension/torsion loading at high temperature.

为数值模拟构件在多轴循环加载下的应力应变响应,利用ANSYS分析软件对承受高温2轴比例与非比例循环拉扭加载下的光滑薄壁管件进行了弹塑性有限元分析。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力