An inflatable PFD has less bulk and interference than a foam unit, but is ready to provide flotation during an unexpected entry into the water.
可膨胀的PFD有较少的体积和没有了干扰泡沫单位，但在想不到的进入水后实时提供漂浮。
Altogether, the Earth's water content is about 1.39bn cubic kilometres (331m cubic miles), with the bulk of it (about 96.5%) in the oceans.
地球上总储水量约为13.9亿立方公里(即3.31亿立方英里)，其中绝当部分(大约96.5%)储存于海洋中。
Charges for water, wall materials and special fund of the bulk cement and Civil Air Defense transfer-construction costs will be first collected and then 50% returned with financial support.
对水资源费、墙体材料专项基金、散装水泥专项资金和人防易地建设费，先征收再由财政支持50%。
Posters, Watercolor Print, boy looking at reflection in water. Approx. 500 available. This is a bulk lot for all 500.
海报、水彩印刷，男孩看水反思。大约。500。这是一个很大的所有散装500。
It complies with the tests prescribed in the section on Purified water in bulk and with the following additional tests.
桶装纯化水应符合散装纯化水项下以及下面所描述的测试要求。
The results showed that there was significant difference between tannase in RM and in bulk water.
结果表明：反胶束体系与水相中的单宁酶，其光学行为存在很大差别。
An amende nt should decrease bulk density increase toltal porosity and incr ease water and air content.
改良剂能降低容重，增加总孔隙度，增加水和空气的含量。
The results show that, the T2 relaxation time for bulk water and oil samples increase with increasing temperature.
结果表明：自由水和原油的核磁共振横向弛豫时间（T2）都随温度的升高而增大。
It was lightly influenced by bulk of reserved water adjustment in drought stress, but the absolute reserved water adjustment was depended on SAP flow, which influenced by soil water conditions.
干旱胁迫对贮存水调节量的影响不显著，但是绝对调节能力随干旱胁迫程度的增加而增加。
Standardization of crop irrigation using the agrohydrological characteristics, such as texture, bulk density, soil moisture under the lowest water capacity and wilting moisture is investigated .
用土壤的农业水文学特征，如土壤质地、土壤容量、最低田间含水量和萎蔫下的土壤含水量对作物灌溉的规范化进行了研究。
Experiments show: Liquid bulk elastic modulus is increased and then decreased with the increase of ratio of oil to water.
实验表明：随着油水比的增大，液体的体积模量也是先增大后减小。
It has good properties such as, high inversion rate, good activity, small water demand, good fluidness, high bulk density, excellent thermal strength etc.
产品具有转相率高、活性好、用水量小、流动性好、体积密度高、热态强度优良等特点。
With the increment of soil bulk density and water discharge rate, the movement of horizontal wetting front increased and the vertical movement decreased.
土壤质地、滴头流量、土壤密度以及供水方式等因素对于点源入渗有着一定的影响。
The paper according to a calculating example to use limiting equilibrium analysis discussed soil mass original bulk water content rainfall intensity rainfall time impact extent to slope stability.
根据某算例，采用极限平衡分析方法，讨论了土体的初始体积含水率、降雨的强度、降雨时间对边坡稳定性的影响程度。
The apparent porosity and water absorption were the lowest, the bulk density and heat-resistant property were the highest after dipping for 4 times.
材料性能随浸渍次数增加而优化，浸渍4次的显气孔率和吸水率最低，体积密度和热稳定性最高。
The influence of different water condition of storage water adjustment bulk was lightly.
不过干旱胁迫对贮存水调节量的影响并不大。
To nourish their great bulk, the whales have evolved several anatomical features that allow them to slurp in great volumes of prey-laden water when they feed.
为了填饱它们巨大的身躯，鲸在解剖学上进化出的几个显著特征使得它们能够在进食的时候吞入大量的含有各种食物的海水。
On the basis of monitoring results of water quality and benthos, the impacts of two generic bulk berths construction in Nantong Port on downstream water quality of water intake were analyzed.
根据对水质的监测结果和取水口附近底栖动物的调查结果，分析南通港两个通用散货泊位工程建设对下游狼山水厂取水口水质的影响。
Soil texture, bulk density and water applied methods are critical factors influenced point source infiltration.
土壤质地、滴头流量、土壤密度以及供水方式等因素对于点源入渗有着一定的影响。
In middle and later stages we can use water-flood law study, unsteady water-injection study, enhancing water spread bulk study and optimizing injection-well scheme and we also gained good effect.
在中后期采用水淹规律研究、不稳定注水研究、提高注水波及体积研究、优化水井射孔方案等方法也取得了较好效果。
Radial distribution functions of na - o, o - o and H-O analysis illustrate that the molecular structure of interlayer water is different from the bulk solution.
和H -O的径向分布函数分析表明层间水分子的结构和水中水分子的结构不同。
The paper deals with the law of ground water movement in the slope and analyzes the effect of high phreatic line in the bulk on the slope stability.
本文从研究边坡中地下水运动规律入手，分析坡体中的浸润线位置过高对边坡稳定的影响。
The coefficient of variation of saturated water content decreased with the depth of profile. The coefficient of variation of bulk density and field capacity fluctuate with depth of soil.
饱和含水量的变异系数都随深度的增加逐渐降低，含水量、容重和田闷持水量的变异系数随深度的呈波动变化。
In -this paper, distribution of natural bulk density, water content, and the relationship of grain size with bulk density and water content are studied by regression analysis.
本文论述了南黄海表层沉积物天然湿容重和含水量的分布，并利用回归分析的方法讨论了容重和含水量与粒度之间的关系。
In the bulk drug substance industry, particularly for parenteral grade substances, it is common to see Ultrafiltration and Reverse Osmosis systems in use in water systems.
在原料药生产工业，尤其是非肠道用药的原料，在水系统中通常用到超滤和反渗透系统。
The nuggets of bulk density and wilting point are very tow, and the nugget of soil water content is decreased with depth.
容重和萎蔫含水量的块金值都很小，尤其是萎蔫含水量在各层的块金值都相等，含水量的块金值随剖面深度而降低。
Under certain soil texture, bulk density and water content of soil, moving time and distance of soil solute were regarded as the main parameters on soil solute transport.
土壤养分运移和土壤次生盐碱化都是土壤溶质运移领域研究的主要内容，而且土壤养分运移研究起源于土壤水盐运动的研究理论。
In construction projects, such as mining engineering, communications and transport engineering, hydroelectricity and water conservancy engineering, rock mass slopes exist in bulk.
在矿山开采，交通运输和水利水电等建设工程中，大量存在着节理岩体边坡，其稳定性对工程实施有至关重要的影响。
The mind is an iceberg - it floats with only one-seventh of its bulk above water — Sigmund Freud, Austrian neurologist.
思想是一座冰山，水面上的只是全部的七分之一- - -西格蒙德·弗洛伊德，奥地利神经学者。
The mind is an iceberg - it floats with only one-seventh of its bulk above water — Sigmund Freud, Austrian neurologist.
思想是一座冰山，水面上的只是全部的七分之一- - -西格蒙德·弗洛伊德，奥地利神经学者。
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