free draining

At the same time, we put forth a trial and error method to study the way to determine the rational combination of technical parameters for furrow irrigation under the conditions of free draining end boundary and blocked end boundary.

同时，本文提出一种试算方法来研究自由排水沟尾边界和挡水沟尾边界条件下确定灌水技术参数合理组合的途径。

互联网摘选

the propagation technique of heteroplastic grafting of pinus ponderosa

美国黄松异砧嫁接繁殖研究

互联网摘选

i used to love going to ponderosa for the all you can eat ice cream.

我过去曾经喜欢为了冰淇淋而去Ponderosa。

互联网摘选

The fitting is vertical to allow for free draining with straight run after quench oil injection for good mixing.

急冷器是立式的，以便急冷油注入后经直管自排，以达到良好的混合。

互联网摘选

a study on height growth process of pinus ponderosa

美国黄松个体高生长过程研究

互联网摘选

photosynthesis, transpiration and growth features of pinus ponderosa, p. nigra var. austriaca and p. tabulaeformis

美国黄松、奥地利黑松和油松光合、蒸腾及生长特性分析

互联网摘选

gigantic housing tracts cropped up among the ponderosa pines.

黄松松树中出现了极为巨大的房屋大片。

互联网摘选

a study on the growth of introduced pinus ponderosa in longxian county of shaanxi

陕西陇县引种美国黄松生长调查

互联网摘选

in vitro formation of adventitious buds from embryos of pinus ponderosa

美国黄松成熟胚的离体培养与不定芽的形成

互联网摘选

above, i could see only a strip of starry sky, so close were the walls of the canyon and so dense the growth of ponderosa pine.

抬头只能看见一长条繁星密布的天空。峡谷的峭壁看起来离我那么近，黄松林长得那么茂密。

互联网摘选

Callaham and Liddicoet found an elevational cline in ponderosa pine from Northern California.

卡拉汉和利狄柯特发现加利福尼亚北部产的黄松有一海拔渐变群.

词典精选例句

to many white men, however, the ponderosa-clad hills, which from a distance looked so strangely black, seemed a likely place to find gold.

然而在许多白人眼里，这片长满茂密的美国黄松、远望黑得出奇的山峦却像是一个很有可能找到金矿的地方。

互联网摘选

The rock surface shall be trimmed to a free draining profile, at or below formation levels.

应把岩石表面整理成自由排水面，不高于基床水平面。

互联网摘选

the spot: a cloud formation converges with sandstone and a ponderosa pine on the east side of zion national park

拍摄现场：形成的云层汇聚在锡安国家公园的砂岩和一棵杰克松的上面。

互联网摘选

A hydraulic mathematical model of furrow. irrigation with free draining end boundary was established by using the kinematic-wave method in this paper, and a good agreement between the model result and the field test was found.

本文利用运动波方法建立了自由排水沟尾边界的沟灌水力学数值计算模型，并与田间灌水试验结果进行了比较，一致性良好。

互联网摘选

each summer families drive from south dakota's plains into the black hills, thick with ponderosa pines.

每年夏季，许多家庭都会驱车从南达科他州的平原地区前往黄松密布的布莱克山。

互联网摘选

In the three stages, the average velocity of height growth of Pinus ponderosa is 0.31 m/ a, 0.75 m/ a and 0.56 m/ a, respectively.

在此3阶段中，树高平均生长速度分别为031m/a，075m/a和056m/a。

互联网摘选

the influence of sucrose and activated charcoal on the pinus ponderosa adventitious buds culture

蔗糖、活性炭对美国黄松不定芽增殖和生长的影响

互联网摘选

action of different mature embryos of pinus ponderosa on tissue culture

不同美国黄松成熟胚对组织培养的反应

互联网摘选

To harden ( a metallic surface) by rapid cooling. The fitting is vertical to allow for free draining with straight run after quench oil injection for good mixing.

冷铸，冷淬通过急冷处理使（金属表面）变硬急冷器是立式的，以便急冷油注入后经直管自排，以达到良好的混合。

互联网摘选

the ponderosa pines of the kaibab national forest lined the road like quiet sentinels.

卡斑伯国家森林公园的松树像哨兵一样排在路边。

互联网摘选

but a man who lives a properly ascetic life is "ponderosa pine. "

但确有一个过正确苦行生活的人，他的名字就叫“美国黄松”。

互联网摘选

influences of recovery from clear-cut, climate variability, and thinning on the carbon balance of a young ponderosa pine plantation

明显气候变异的恢复与减弱对幼年黄松林碳平衡的影响

互联网摘选

All tanks used for storage of water or aqueous solutions should be designed and constructed to ensure that they are free draining and cleanable.

所有用于水或水溶液贮藏的贮槽应在设计和建造上确保能够自由排放和清洗。

互联网摘选

Originally calling it terra ponderosa, or "heavy earth," it wouldn't be for another few decades until an English chemist would finally isolate and identify the element that made the witches' stones glow.

最初钡金属被叫做碳酸钡或者“重土”，直到一位英国化学家分离并鉴定了这能使女巫石发光的元素，才避免了之后几十年人们继续误解钡元素。

互联网摘选

comparison of growth character in pinus ponderosa and p. tabulaeformis

美国黄松与油松生长特性的比较研究

互联网摘选

Free draining alluvial soils providing naturally prolonged vine vigour as well as a reduced growing season are key attributes to the site.

排水性良好的淤积土自然地缩短了葡萄的生长周期又增强了葡萄的活力。

互联网摘选