这份综述说，随着被感染的动物掉队死亡，迁徙可能减少疾病数量，但是迁徙的变化可能阻止这种天然的防止感染的措施。
Migration could reduce the amount of disease as infected animals are left behind to die, but changes in migration might prevent such natural purging of infections, the review says.
唯一永恒不变的是“不断变化着的变化、转变”；所有的事物天然地倾向于和谐。 大自然试图达到一个更稳定的状态，而不是互相恐吓、排挤。
(Sa’ke’j:) The only constant is change–constant change, transformations; everything naturally friendly, trying to reach a more stable state instead of bullying each other around.
甲烷是天然气的主要成分，也是温室效应相对比较高的气体之一，它对气候变化的影响远比二氧化碳强得多。
Methane, the primary component of natural gas and among the more potent greenhouse gases, has far more of an effect on climate change than carbon dioxide.
然而，最重要的是，油气专业公司转向天然气是对需求和气候变化政策下赌注 。
Most of all, however, the majors’ dash for gas is a bet on demand and climate-change policy.
然而，最重要的是，油气专业公司转向天然气是对需求和气候变化政策下赌注。
Most of all, however, the majors' dash for gas is a bet on demand and climate-change policy.
而且不像天然气与石油，泥土的价格很稳定，所以我的能源账单不会跟着市场的涨跌一起变化。
And unlike gas and oil, the price of dirt is steady, so my energy bill won't spike with the market.
纯天然海洋周期性波动极大影响着这些温度的变化，也影响着来自热带的传热模式。
These temperature shifts are heavily influenced by entirely natural ocean cycle fluctuations that affect heat transfer patterns from the tropics.
原始文明经常用改造天然石群或修建石碑来记录太阳和月亮的运行和季节变化，创立历法和观测日食月食。
Ancient cultures often modified natural rock formations or built stone monuments to mark the motions of the sun and moon, charting the seasons, creating calendars and monitoring eclipses.
罗杰斯担心，盲目地跳向天然气会让整个国家不得不依赖其他的化石燃料，却不能减缓甚至逆转气候变化的进程。
Rogers worries that a blind jump to gas could leave the country dependent on yet another fossil resource, without stemming the rate of climate change.
二者都所费不赀，德国也会更加依赖海外和天然气供应商了，而且后者有时变化无常。
Both will be expensive and increase Germany's dependence on foreign and sometimes fickle gas suppliers.
连同另一家卡塔尔公司——拉斯嘎斯天然气公司，卡塔尔液化气公司现在世界液化天然气市场占主导地位，由此产生的巨大财富为该国带来了翻天覆地的变化。
Together with another Qatari firm, RasGas, Qatargas now dominates the world LNG market. The resulting flood of wealth has brought huge change at home.
到了2006年晚些时候，这一点发生了变化，当时壳牌与其日本伙伴不情愿的向俄罗斯天然气工业股份公司出售了50%的股份，后者为俄罗斯国有的天然气巨人。
That changed in late 2006 when Shell and its Japanese partners reluctantly agreed to sell a 50% stake to Gazprom, Russia's state-controlled gas giant.
积极进行天然气钻探的钻井数量也几乎未发生变化。
The number of drill rigs actively drilling for gas has barely budged, though it has been down in the US three of the last four weeks.
本品是由天然成分制成，因此不同批次的颜色会有变化。
This product is made with natural ingredients; therefore color may vary from lot to lot.
第二个重要的结构性变化是能源结构将从以常规煤炭为主转向更多地消费清洁能源，包括天然气、风能、太阳能。
The second important structural change is the structure of energy shifted from conventional coal-based to more clean energy consumption, including natural gas, wind, solar.
由于受频繁人类活动和气候变化的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
Owing to the effects of frequent human activities and climate change, the natural annual runoff series for water resources evaluation calculation lost their consistency.
不过还不清楚在那天之后出现了什么变化，此时间点提示这可能与恒天然发现问题时间相符合。
While it wasn't clear what changed after that date, the timing suggests it could coincide with Fonterra's disco ery of the problem.
天然彩砂褪色的主要原因是紫外光的影响，紫外光对颜色的变化反响极为灵活。
The main reason is the natural sand fade ultraviolet UV effect, changes of color reaction is very flexible.
天然气的开发和应用，使燃气的性质发生了变化。
Development and application of natural gas to make a change in the nature of gas.
特有的感光色彩微粒与天然维他命a、玫瑰精华使樱唇更加晶莹亮泽，时尚色彩随光线变化闪烁出清新亮丽的炫彩妆容。
Unique sensitization color particulate, natural Vitamin a and rose essence make lip more radiant, fashion color can change with the light and show fresh and shining appearance.
本文主要论述国际天然药物市场的变化情况与我国中医药在国际市场竞争的现状。
This article illustrates the dynamic changes in world Natural Herbs market and also the current situation of our Traditional Chinese Medicine (TCM) in world competition.
河川天然径流量变化与趋势预测研究对陆地水循环与水量平衡研究和水资源利用等均有重要意义。
Natural runoff variety and current forecasting researches are very useful for terrestrial water cycling and water balance research and water resources management.
由于受人类活动、气候等外界变化环境的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
Owing to the effects of changing environment, such as human activities and climate, the natural annual runoff series for water resources evaluation calculation lost their consistency.
根据中国天然气组分变化的情况，研究了天然气组分变化时，燃料的低热值、理论空燃比和燃烧势等燃烧参数的变化；
The variations of lower heating value, theoretical air fuel ratio and combustion potential of natural gas fuel were investigated according to the variation of natural gas composition in China.
天然筑路材料与工程质量及造价有着密切关系，变更设计中有些是由于地质条件的变化而引起的。
Natural road building materials have a close relation to the engineering quality and cost, and the changing of geologic conditions may cause some design modifications.
天然的颜色可能会随时发生变化，颜色的改变不会影响产品功能。
Color may change over time due to natural colors. This does not alter the potency of the product.
但由于石油天然气工业的需求已经发生变化，ANSI法兰的缺陷不断暴露出来。
However, due to the demand for oil and natural gas industry have changed, ANSI flange continuously exposed shortcomings.
分析了我国天然二氧化锰和锌的资源现状和变化；
The status and changes in resources of natural manganese dioxide and zinc were analyzed.
分析了我国天然二氧化锰和锌的资源现状和变化；
The status and changes in resources of natural manganese dioxide and zinc were analyzed.
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