查询词典 seasonal

Butterbur appears to affect the immune system in ways that suggest it should be helpful for hay fever (technically,"seasonal allergic rhinitis").15,20 On this basis, it has been tested as an allergy treatment, with postive results in substantial studies.

Butterbur能明显的影响免疫系统从而显示出它对治疗过敏很有用（科学的说："季节性过敏性鼻炎"）。在此基础上在用于治疗过敏的实验中，得到了大量的满意的研究结果。

Wood is the product of cambial activity in trees, and the seasonal activity style of cambium directly influences wood biomass production, structures and properties.

木材是树木形成层细胞分化的产物，形成层的活动方式不仅影响木材的产量，而且影响木材的结构和性质。

The seasonal changes in the ultrastructure of the vascular cambium activity of Populus tomentosa Carr.

利用透射电子显微镜观察了生长在北京地区的毛白杨Populus tomentosa Carr。

The results of the test show that the whole intensity and comprehensive stability of subgrade made a good progress because the capillary water cant rise by using the insulating layer. In the prior condition of taking insulating layer thickness as 0.2m, choosing insulating layer 0.5m, 0.8m, below the pavement, the stability of seasonal frozen soil subgrade is analyzed. The results of the test also show that the optimal position of the insulating layer is 1.0m～1.5m .

试验表明，由于隔离层的作用使得毛细水无法迁移，对路基整体的强度和综合稳定性都有了很大程度上的提高，同时试验还表明在隔离层厚度为0.2m的前提下，设置在距路面以下1.0m～1.5m位置，即路基表面以下0.5m～0.8m处对路基的稳定性最为有利。

Because pod closes carbonado have the characteristic with sex of seasonal, assault and technical operation strong sex, the administrative difficulty that chrysalis stands is greater, but the effect that chrysalis stands is very main.

由于蚕茧收烘具有季节性、突击性和技术操作性强的特点，茧站的治理难度较大，但茧站的作用极为重要。

The catch rates of necton presented seasonal variation obviously, being more in autumn16.91 kg.h-1） than in winter(10.82 kg.h-1）. According to the catch rates, the fish were the most, followed by crustacean and cephalopoda in both seasons.

游泳生物渔获率呈现明显的季节变动，秋季渔获率（16.91 kg.h-1）高于冬季（10.82 kg.h-1）。2季调查渔获率鱼类最多，其后依次为甲壳类、头足类。

Chaparral and maquis are seasonal and have low rainfall witha prolionged dry season.

北美夏旱灌木群落和马基群落是季节性的而且降雨少又具有很长的旱季。

The regional climate model simulates the geographical distribution of surface temperature and characteristic of seasonal variations in China better.

这些气候特点难以用粗分辨率的GCMs细致刻画，因此区域气候模式在中国具有十分广阔的应用价值和研究前景。

This study aims to explore the following questions: differences of the genetic polymorphism among seasonal populations; differences of genetic diversity among four age groups and between two different gender populations; testifying the Ford and Chitty hypothesis; the relationship between the genetic diversity and geographic distance; the relationship between the genetic diversity and population density; edge effect on genetic diversity.

主要探讨以下问题：季节种群间遗传多态的差异；种群年龄组和性别间遗传多样性的差异；Ford和Chitty的假说；种群遗传多样性与空间距离的关系；种群遗传多样性与密度的关系；中心区、边缘区和半岛区种群遗传多样性的差异。

This paper analyzed distribution characteristics and seasonal dynamics of calcium in plants and soils in a Leymus chinensis community and a Chloris virgata community in the Song-nen Plain,China.

本文分析了松嫩平原羊草群落和虎尾草群落钙元素在土壤中和植物体中的分布特征及季节动态，以及土壤中钠钙含量的关系。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。