决定因素

Every nest type in spectrum has own advantages and disadvantages, and genetic and environmental factors confine what kind of nest type passerine adopts.

在变化谱上的每种鸟巢都有自己的利弊，选择哪种类型的巢是由鸟本身的遗传和环境特征两方面的因素决定的。

The economic progress state of affairs of world each country, petrolic reserve and distributing and war, climate waits an element a moment, decided the trend of price of international market crude.

世界各国的经济发展状况、石油的储量与分布以及战争、气候等等因素，决定了国际市场原油价格的趋势。

Photoperiodic control of flowering in plant decides by genetic factor and environment.

高等植物的成花诱导过程由自身遗传因子和外界环境因素两方面决定。

In designing the earth rock dam with clay core wall, the exit height of side phreatic line at the downstream of core wall is of great importance to the designers.

在粘土心墙土石坝设计中，心墙下游侧浸润线的逸出高度对设计人员来说是十分重要的，它不仅是计算心墙稳定性的重要因素，也是决定心墙下游反滤层设施高度的重要参数。

These changes,coupled with soft tissue pogonion moving back and menton moving down,contributed the profile to become more convex.

硬组织的变化与软组织变化密切相关，但软组织自身的一些因素决定了改善的最终程度。

In the 1920s Rensch, who like Mayr did field work in Indonesia, analyzed the geographic distribution of polytypic species and complexes of closely related species paying particular attention to how variations between different populations correlated with local environmental factors such as differences in climate. In 1947 Rensch would write a book, eventually translated into English under the title Evolution above the species level, that looked at how the same evolutionary mechanisms involved in speciation might be extended to explain the origins of the differences between the higher level taxa.

在二十世纪二十年代，像迈尔一样从事野外研究的任许在印度尼西亚分析了多型物种的地理分布以及近缘物种复合体系，特别注意了不同群体之间的变异是如何与当地的环境因素相关的。1947年，任许决定写一本书，这本书最终被译成英文，书名为《物种以上水平的进化》；该书研究了参与物种形成的同样的各种进化机制，如何被延伸用于解释更高层次分类单元的差异的起源。

Surgical procedure is effective and is determined by symptoms,degree of popliteal arterial stenosis and thrombosis.

病人的症状、腘动脉狭窄程度以及血栓形成等因素是决定手术治疗方案的要点。

However,"market overweight" stage, after all, triggered by external factors affecting the economic situation and the fundamentals of the company's profit situation is still a continuation of this decision the postganglionic low prices will continue to be a pattern.

然而，&市场增持&的阶段，毕竟，外部经济形势的影响因素和公司的盈利状况的基本面仍然是引发本决定的节后价格将继续是一个模式的延续。

Furthermore,multivariate stepwise regression analysis revealed that the age,pringle maneuver,intraoperative blood loss and blood transfusion volume were the independent risk factors of morbidity rate of resections of hepatocellular carcinoma.

多元逐步回归分析显示年龄、肝门阻断和术中输血这3项指标是决定肝癌切除术后并发症发生的独立的危险因素。

Whether or not the crime is a prosecutable crime depends on several factors, but the first is the state of mind of the defendant when he made the decision and acted on it.

是否犯罪，是公诉罪取决于若干因素，但首先是国家在被告人的心态，当他作出决定和采取行动。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。