The intrinsic frequency of a beaker can be determined by means of direct determination, resonance or water drip modulation, and each of the methods makes use of the Lissajous figure.
烧杯的固有频率可以用直接测量法、共振法或水滴流调制法加以测定,各法中均利用利萨如图形。
If he clung to it, he should emerge from disaster, he should ascend again into the sunlight, he should let the bitter water drip from his garments and his hair, he was saved, he should live.
如果抓紧,他可以脱离灾难,又回到阳光下,他可以使苦水从衣服和头发里流干净,他就得救了,他就能活了。
Experts say drip irrigation is an innovation whose importance is growing, as climate change and rising population strain water supplies in many parts of the world.
专家表示,随着气候变化和人口增长对世界上许多地区的水资源供应造成压力,滴灌这种创新做法显得越来越重要。
Drip, or "micro" irrigation, as the name suggests, is stingier with the water, delivering it to the roots of plants drop by drop.
滴灌,或者“微”灌溉,顾名思义,是更吝啬于水,把水一滴一滴地滴到植物的根部。
The water would then drip on the plants below.
水会滴落在下面的植物上。
Much of the wasted water is lost through what the International water Association, an industry body, calls "background leakage" -that is, small but widespread cracks that drip water continuously.
国际水协会(一个行业团体)认为,大部分浪费的水是“底面渗漏”,即水是从分布在管道各处的缝隙中滴滴渗出的。
Marbling and fat around edges helps hold in water. Water losses are from evaporation and drip losses.
大理石纹和切口脂肪有助于保水,水分损失源于蒸发和滴水损失。
In Mr Bergman's films, characters would often be silent, or scenes would unroll with no sound but the whimper of wind, the drip of water or, especially, the tick and chime of watches and clocks.
伯电影中的角色经常沉默不语,情节也是在无声中展开,听见的只是风哨声、水滴声、尤其是钟表的嘀嗒声。
Linking the efficiency of drip irrigation to the reliability of a solar-powered water pump, the PVDI systems need no batteries, gas, or kerosene.
这一系统将滴灌的高效性与太阳能水泵结合起来,它既不需要电池与汽油,也不需要煤油。
Cold water will drip from the intricately chased designs of the bronze vessels.
冰凉的水会从青铜容器上雕镂的精致图案上滴下。
Jain Irrigation, the largest drip-feed company in India, has shown the technology can work for smallholders, cutting their water usage by about 40%.
印度最大的滴灌食品公司JainIrrigation说明,滴灌技术也能为小农户所用,减少了用水量的40%。
WITH its lofty peaks, peaty water and the steady drip of rain on heather, Bassenthwaite seems an ideal place to make whisky.
凭借着高耸的山峰、泥炭水和石楠花获得的稳定的降雨量,特湖似乎是一个生产威士忌的绝妙之地。
The manual defrost type, shall be provided with an easily removable drip tray of sufficient capacity to hold all the defrost water and designed to permit a proper air circulation.
手动除霜器, 配置了大容量融水箱,可以容纳除霜时融化的水,而且有特殊设计,允许有适当的空气流通。
A field study was conducted to determine the relationships between Crop Water Stress Index (CWSI), yield, and quality of cotton under drip irrigation with mulch.
通过田间试验,研究了膜下滴灌棉花的作物产量、品质和作物缺水指标(CWSI)定量关系。
The function of drip irrigation frequency, drip irrigation quota and crop yields, irrigation water productivity is established through the experiment values and data analysis.
通过试验及分析建立了春小麦滴灌次数、滴灌定额与作物产量及灌溉水分生产率的函数关系。
One of these technologies is fertigation, which is the direct application of water and nutrients to plants through a drip irrigation system.
文中介绍的一种灌溉技术叫做施肥灌溉,通过滴流灌溉系统把水和养分供给作物。
It is very important that regulating techniques of water fertilizer and chemistry hormone have already been used to mulch drip irrigation cotton.
水、肥调控和化学调控技术对膜下滴灌棉花高产群体质量的建成具有十分重要的意义。
As water continues to drip, the icicle grows.
随着水不断下滴,冰柱的体积也慢慢增大。
Adding a rain sensor or converting part of your system to drip irrigation can also save a lot of water.
增加一个雨量感应器或者改成滴灌也可以节省很多水源。
The effects of irrigation frequency and soil matric potential on potato growth and water use efficiency(WUE) under drip irrigation in North China were studied.
研究了滴灌灌溉频率和土壤水势对马铃薯生长和水分利用效率的影响。
While water balloon device is economical and reliable, the intravenous oxytocin drip is being replaced by the other methods.
水囊引产经济可靠,临床上正逐步取代传统的催产素静滴引产。
Drip irrigation is the most water-saving irrigation technology with high efficiency. However, its expensive system cost seriously restricts extension and utilization of the technology.
滴灌是目前世界上最为节水的高效灌溉技术,但其昂贵的系统成本严重制约着该技术的推广应用。
But your water and soil drip down onto our balcony and get everything wet and dirty.
不过你的水跟土都滴到我家阳台上了,搞得到处又湿又脏的。
Low volume drip or micro irrigation is a water-saving technology that has come into its own in recent years.
低量滴灌或微灌是节水技术,已在其近数年。
The influence of drip irrigation under film with saline water on growth and yield of cotton was studied through field experiment.
试验研究了膜下滴灌方式下持续利用咸水灌溉对棉花生长和产量的影响。
All of them are watered by drip irrigation. The water source for drip irrigation is purified from seawater.
地灌的水源也全部是海水净化,每棵树每年的花费大约在几千美元。
Much research of characteristics of soil water and salt transport under drip irrigation, an important basis to develop salt-affected land, has been conducted at home and abroad.
滴灌条件下的水盐运移特性是寻求开发利用盐碱地和次生盐碱化防治的基础,国内外学者对此进行大量研究。
On this model it is not uncommon for rain water to drip onto the bulkhead connector at this point.
这一模式下,雨水在此环节滴到这一连接器上是很常见的。
On this model it is not uncommon for rain water to drip onto the bulkhead connector at this point.
这一模式下,雨水在此环节滴到这一连接器上是很常见的。
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