这是真的，在自然条件。
在自然条件下，其林间寄生率可达50%。
在自然条件下，柱头外露率与异交结实率成正相关。
At natural condition rate of stigma exsertion has the positive proportion with seed rate.
它们是在自然条件下变甜的，不含人造调味品或色素。
They are naturally sweetened with no artificial flavourings or colours.
目的：探讨在自然条件下命门穴处的红外辐射的强度。
Objective: Investigate the infrared radiative intensity on Mingmen(GV4) in normal state.
白藜芦醇在自然条件下，以自由态和糖苷两种形式存在。
Resveratrol exists in the glycoside form which is known as piceid and free form.
茶香清馨醇和，让孩子在自然条件下保持充分的睡眠质量。
Elegant and beautiful, lets the child will keep sufficient conditions on the quality of sleep.
湖北汉江流域中下游在自然条件上与田纳西流域有许多相似之处。
There are lots of similarities between the middle and lower reaches of the Han River and Tennessee Valley in natural conditions.
在自然条件下，特定立地环境所能承载的生物量具有一定的阈值。
In natural conditions, the biomass that the specific site environment can carry has certain threshold.
在自然条件下，不同虫群幼虫互不排斥，可聚集成新的较大的虫群。
Under the natural conditions, the larvae of different tea caterpillar groups didn't repel each other, and they clustered into the new and large groups.
然而，在自然条件下六倍体小麦中则无全糯质小麦存在，需要人工创造。
However, there is no complete waxy mutant in hexaploid wheat under the natural condition and it need to be produced artificially.
在自然条件下，如果一个蜂巢产的蜜有盈余，蜜蜂会分成两个蜂群，不会浪费蜂蜜。
Under natural conditions, if the hive were producing a surplus, they would divide into
描述和测量了梨锈重寄生菌在自然条件和人工培养基上产孢结构、孢子等的形态特征及大小。
On media and under natural conditions, the morphological characteristics and sizes of sporogenous structure, spores et al. were described and surveyed.
土壤中的化学污染物在自然条件下污染自然降解速度非常缓慢，形成对地下水的长期污染源。
The natural degradation speed of the pollution of chemical pollutants in the soil is very slow under a natural condition, so a long-time pollution source to underground water is formed.
在自然条件下取得的水位数据，从本质上看都是随机的，正因为其随机性，统计方法尤为重要。
Essentially, the data of water level, obtained under natural conditions, are all stochastic. Thus statistical method is particularly important for the sake of its random in character.
在自然条件下，约330亿吨的二氧化碳可以被这些森林所固定，然而现在这些森林已经被砍伐了56%。
In their natural condition, about 33 billion tonnes of CO2 can be stored in these forests, but about 56 er cent of them have been logged.
动物园，植物园尤指户外的封闭性场所，用于在自然条件下饲养观察和研究用的存活动物和植物。
A place, especially an indoor enclosure, for keeping and raising living animals and plants under natural conditions for observation or research.
乌鲁木齐河流域在自然条件上具有干旱区内陆河所特有的垂直分带规律，为水资源转化创造了条件。
Like other inland basins in arid regions, there are naturally vertical zones which moder-ate water resources transformation in Urumqi River basin.
提出用钙试剂羧酸钠作指示剂络合滴定法测定降水中钙离子，在自然条件下终点的观察即能顺利进行。
Using the ca reagent carboxylic acid na as the indicator for the determination of calcium ion in the rain was reported. The whole experiment can be carried out under the natural condition.
研究还表明，在自然条件下元宝枫幼树上述水分参数随季节和生长节律以及环境条件的变化发生有规律的变化。
Under natural condition, the ware parameters changed in respond to the changes of seasons, growth and development stages and environmental conditions.
城市特殊绿化空间是指城市各类建筑和构筑物所形成的空间和表面，植物可以在自然条件或采取人工措施下生长。
The special sites of urban greening refer to the space formed by urban building and framing, where plants can grow under natural or artificial conditions.
在自然条件下，湖泊，河流，和其他水体进行水体富营养化，老龄化的进程，慢慢地填满了水体与沉积物和有机物。
Under natural conditions, lakes, rivers, and other water bodies undergo Eutrophication, an aging process that slowly fills in the water body with sediment and organic matter.
在自然条件下，以实验的方法从植物可利用性变量集中分离影响动物摄入率的重要变量及因子是当前此类研究的重点。
Under natural conditions, recent studies had focused on separating the main factors which could effect on intake rates from the set of plant availability variables by experiments.
当你在行动的时候，特别是在自然条件下，你会发现智慧不是从一本书上得来的，亲爱的，智慧是从我们的切实感受中得来的。
And while you are in motion, particularly in nature, you will find out that wisdom doesn't come from a book, my dear... wisdom comes from the senses being evoked.
在自然条件下，降雨集中、强度大、历时短、暴雨中心靠近流域出口，洪峰流量就会比较大，反之则小，但在人类活动影响下则不一定产生这样的结果。
Runoff yield and flood peak are larger when the rain center is near the outlet of watershed under the natural environment, but it is not necessarily under the human activities environment.
本文依据现代综合进化论的观点分析认为，由于选择因素的不同，在自然条件下、人工条件下以及污染条件下，生物进化的方向、性质及其稳定性也各不相同。
In the view of modern synthesized evolutionism, this paper analyses and considers the different indirection, essence and stability in bio-evolution under natural, artificial and polluted environment.
无论是在人工控制还是自然条件下，光源都是个必要考虑因素。
Whether in a controlled or natural environment, the light source is an essential consideration.
在田间自然条件下研究了不同施肥处理对水稻生长发育的影响。
Under natural conditions, the effects of different fertilizers on rice growth were studied.
由于油田所处的自然条件和油田生产的需要，生产车辆在油田生产中起着十分重要的作用。
Because of the oil field nature condition and the requirement of the production management, vehicles play an important role in the oil field production.
由于油田所处的自然条件和油田生产的需要，生产车辆在油田生产中起着十分重要的作用。
Because of the oil field nature condition and the requirement of the production management, vehicles play an important role in the oil field production.
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