查询词典 phototaxis

Phototaxis A TAXIS in response to light.

趋光性：指对光刺激所产生的趋性反应。

Understanding phototaxis thus unravels the first steps of eye evolution.

因此，了解了趋光性也就揭示了眼睛进化的第一个阶段。

The phototaxis behavior of Propylea japonicaresponse to spectral sensitivity and light intensity were investigated.

利用行为学方法研究了光谱、光强对龟纹瓢虫Propylea japonica成虫的趋、避光行为的影响。

A relative remarkable phototaxis of the beetle has been proved under the conditions of laboratory.

叶辉纵坑切梢小蠹有明显的趋光性。

Using the phototaxis of insects, the technique of trapping lights with photoelectric inducement made the control of agricultural pests effectively.

综述电磁波谱技术应用于农业虫害治理，产生了针对害虫生物物理特性的无毒害化防治效果。

For disaster behavioral psychology shows that the public at the scene of the fire escape when the performance of the "Biological phototaxis" and "sheep mentality" is the main reason for the failure to escape; the fire evacuation routes designed to maintain the smooth flow of the premise, the solution to the fire lighting and visual guidance problem, we solved the major problem of fire escape.

为灾行为心理学表明，公众在火灾现场逃生时所表现的＂生物趋光性"和"从众心理是导致逃生失败的主要原因；在消防疏散通道设计合理、保持畅通的前提下，解决了火灾中的照明及视觉引导问题，就解决了火灾逃生的主要问题。

Many contemporary marine invertebrates still employ the strategy for phototaxis.

现在海洋无脊椎动物仍然利用这种方法寻找光源。

It is explained that all the plants have the phototaxis. It';s especially obvious for the poplars. Because of the different positions and conditions, some saplings are tall, while some are short.

树林的整体走向是四周低，中间高，北边高，南边低，有人解释说：这是因为植物都有趋光性，杨树尤其明显，由于位置不同、条件不同，自然小树有高，有矮。

"For a long time nobody knew how the animals do phototaxis with their simple eyes and nervous system," explains Detlev Arendt, whose team carried out the research at EMBL.

阿伦特解释说：很久以来都没有人知道这些动物简单的眼睛结构和神经系统是如何产生趋光性的。

Put the individual diversity and following behavior into account, with phototaxis and following behavior of two evacuation model parameter, produce the Ant Colony Algorithm Mathematical Model of High buildings pedestrian evacuation.

根据蚁群算法的基本原理及Ant-Density模型，综合考虑了火灾时期人员的个体差异和从众行为，利用信息素和禁忌表等指标将趋光趋众2个疏散模式参数化，建立了高层建筑人员疏散的蚁群算法数学模型。

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。