查询词典 seasonal

Wave motion method is used to calculate the seismic response of bridges in seasonal frozen or permafrost regions.

采用波动法对季节性冻土区和多年冻土区的桥梁结构进行了地震反应分析。

Some researchers believe that the latter area possesses savanna vegetation. Savannas are closely associated with seasonal drought, and they may be defined by climatic climax vegetation in tropical and subtropical areas. Based on the ecoclimatic analyses as well as the surviving vegetation in Taiwan, we inferred that the potential natural vegetations of these 2 semi-arid regions were not savanna but forest with some drought-deciduous trees. In conclusion, the physiognomic type of grassland dotted with trees may occur in small areas at present, but Taiwan lacks climate-shaped savanna climax vegetation.

本研究将疏林定义为分布於热带及亚热带之气候形塑的极相植群，气候分析结果表明台湾半乾旱区域之缺水逆境并不严重，再配合现生残存植群之观察，发现台湾有形相为疏林的现生局部性植群，但其潜在自然植群应为参杂有乾旱落叶之阔叶树种的森林，并不存在较大面积之潜在的气候型极相疏林。

The seasonal variability of PBSi has a close link to the change of phytoplankton community structure.

PBSi含量的季节差异与浮游植物群落结构的演替有着密切关系。

Winter by means of radioimmunology and in situ hybridazation to probe into the modulation mechanisms of kidney responsing to the winter, and observed effects of pinealectomy. The results show that there are seasonal changes in the level of MT in the Pineal body, serum, hyperthalamus-pituitary-gonadal axis and the same of the third courier---c-fos and the c-jun mRNA expressions in the hyperthalamus-pituitary-gonadal axis from the Summer to the Winter.

首次通过实验，观察了雄性SD大鼠在生理状态下松果体、血清、下丘脑-垂体-睾丸轴褪黑素含量的冬夏变化，下丘脑-垂体-睾丸轴第三信使（c-fos和c-jun）mRNA表达的冬夏变化以及摘除松果体对上述各项指标冬夏变化的影响，实验结果表明，松果体、血清、下丘脑-垂体-睾丸轴褪黑素含量以及下丘脑-垂体-睾丸轴第三信使（c-fos和c-jun）mRNA表达都存在明显的季节性变化。

These indicated that pineal gland played an important role in the regulation of seasonal changes of these substances.

3.2.3 在睾丸组织中，首次发现了与睾丸生精功能季节性变化有关的3个新基因。

Urethra and seasonal factors: such as frequent urination but each time not more than urine, urine without pain expression, and no other symptoms, the first thing to consider local factors, such as inflammation of the urethra, phimosis, or pinworm such as to stimulate the genitals.

尿道及季节因素：如尿频但每次尿量不多，尿时无痛苦表情，也无其他症状，首先要考虑局部因素，如尿道口发炎，包皮过长，或蛲虫刺激阴部等。

It is characteristic area economy takes shape, the oil of high grade grain that always decides, turn over seasonal vegetable, the zoology forestry of fierce hill source, pisciculture of the lean lean of kind benefit pig, pot, sang Zhi's grass feeds domestic animals to wait to have greater progress.

四是特色区域经济初具规模，永定的优质粮油、反季节蔬菜，武陵源的生态林业，慈利的瘦肉型猪、网箱养鱼，桑植的草食牲畜等都有较大发展。

Although raised yield, but cannot earn a few money, abandoned; beginning to aim at a farm again again, raise a pig, raise chicken, raise duck, pisciculture, pass because of the food that consume much, prevent hard plus seasonal febrile diseases, abandoned; again subsequently his make choice of edible bacterium industry, plant scientificly from inside firewood gave all sorts of precious edible bacterium, he begins to taste countervail to arrive truly scientific flavor!

虽然提高了产量，但赚不了几个钱，又放弃了；又开始瞄准养殖场，养猪、养鸡、养鸭、养鱼，因消耗的食物过多，再加上瘟病难防，又放弃了；随后他选定了食用菌行业，从柴草中科学地种出了各种珍贵的食用菌，他开始真正品偿到科学的滋味！

In northern winter a seasonal polar cap composed of carbon dioxide ice forms in the north polar region.

在北方寒冷的冬天季节性的极冠冰二氧化碳在北极地区的形式组成。

Pollinosis, hay fever, seasonal allergic rhinitis ...

曾用名"枯草热"，"季节性变应性鼻炎"。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷