Jacket: Black low mid or high density polyethylene.
护套：黑色低密度或中密度或高密度聚乙烯。
An area of abnormal MASS concentration (mascon) or high DENSITY on the MOON beneath the LUNAR MARIA.
反常的质量聚集区，或者指在月亮上，位于月海底下的高密度区域。
Can the brachytic dwarf gene or the bushy genes be used to advantage in cultivars designed for high density plantings?
短枝矮化基因或灌丛状基因能有利于品种高度密植的设计吗？
Toilet partitions constructed of High Density Polyethylene (HDPE) or High Density Polypropylene will not be acceptable.
采用高密度聚乙烯（HDPE）或高密度聚丙烯材料制作的卫生间隔断是不可接受的。
In areas of high density it looks more or less like population density.
在高密度区域，它或多或少地看起来像是人口密度。
But solar presents its own challenges, since it's most easily converted into heat or electricity, and we can't store either of these at a high enough density for USES like transportation.
不过太阳能技术也有自己需要克服的难点，由于太阳能极易转换为热能和电能，但是将这两种能源达到一定能量密度的储存，并将其应用于交通等应用领域却非常困难。
Three main factors play a role in what makes food high or low in energy density.
决定食物能量密度高低的因素主要有三个。
Due to this characteristic, the revised theory has implications especially for high-density regions, such as in the very early Universe or within a black hole.
由于这个特征，修正后的理论在像在非常早期的宇宙或黑洞等高密度区域中的表现尤为明显。
In addition to other effects, a nuclear weapon detonated in or above the earth's atmosphere can create an electromagnetic pulse (EMP), a high-density electrical field.
除了其他影响，在地球大气层中或之上引爆的核武器会产生一种电磁脉冲(EMP)，这是一种高强度的电场。
Designed to complement UPS systems, advanced cabling PDUs can distribute power in high-density rack environments or anywhere conditioned power must be distributed to multiple pieces of equipment.
作为UPS系统的补充，高级缆式pdu可以置于高密度的机架环境或任何需要将电力分配给多个设备的地方。
Normally, such electron acceleration is difficult or impossible because the plasmasphere's high plasma density prevents the chorus waves from efficiently interacting with particles.
由于等离子层中等离子的高浓度会阻止哨声波与粒子之间相互影响的有效性，故通常此类的电子加速是很难或几乎是不可能实现的。
Low levels of high-density lipoprotein (HDL), or "good," cholesterol.
低水平的高密度脂蛋白(HDL)，一种“好的”胆固醇。
Insulation: High density polyethylene or polypropylene, color coded in accordance with standard telephone industry code.
绝缘材料：高密度聚乙烯，按照全色谱标准标明绝缘线的颜色。
Doctors have known for years that HDL, or high-density lipoprotein, protects against heart attacks and stroke, probably by cleaning up the bad low-density lipoprotein cholesterol, known as LDL.
医生多年前已经知道高密度脂蛋白(HDL)可以通过清除不良的低密度脂蛋白胆固醇(即已知的LDL)来保护对抗心脏病发作和心肌梗塞。
The free cation, which synthesized using acrylamide as parent, was self polymerization or copolymerization with other free cation to synthesize the high charge density cationic flocculant.
以丙烯酰胺为母体合成的阳离子单体，进行自聚或与其他阳离子单体共聚，合成高电荷密度阳离子絮凝剂。
Freshwater tank: We think the best tanks are made of thick-walled, high-density polyethylene, but flexible tanks can work in an odd-shaped or inaccessible space.
淡水箱：我们认为最好的水箱是用高密度聚乙烯做的并且很厚，但是可移动式的水箱能装在临时的地方或是很难够到的地方。
This region contains areas which are primarily covered with either high density conifers or meadow hardwoods.
该地区，主要的植被覆盖是高度的针叶树类或草地阔叶树类。
In addition, men who had heart attacks also had lower levels of high density lipoprotein or "good" cholesterol levels.
另外，患心脏病发作的男性也有较低的高密度脂蛋白或“好”血脂水平。
The results shows that epoxy resins containing rigid rod structure or many epoxy groups have a high glass transition temperature (Tg) because of high cross-linking density.
研究结果表明：分子结构中含有刚性结构或连有较多的环氧基时，固化产物具有较高的交联密度，玻璃化转变温度较高；
The results show that the cell potential along fuel flow change little at high current density when low fuel or products concentration area does not appear.
结果表明：在高电流密度情况下，当燃料沿燃料通道方向流动未出现低燃料浓度区或产物浓度区时，电池电势在燃料流动方向上变化不大；
The electrochemical reaction is characteristic of a low current density controlled by the stage of reaction, or of a high current density controlled by the mixed process.
电化学反应的特点是低电流密度为电化学反应步骤所控制，而高电流密度为混合过程所控制。
Made of high strength-low density fibers and a matrix, the fibrous composite enjoys many excellent properties or special characteristics and finds wide applications.
纤维增强复合材料是由高强度、低密度的纤维材料与基体组成，具有很多其它材料所不具有的特性，其应用范围越来越大。
The disk type PM synchronous motor has high power density and excellent dynamic performance at the same output power or shaft torque.
盘式永磁电机功率密度高，动态性能良好，是理想的机电一体化组件。
Natural rubber or fine-celled low compression-set, high density polyurethane foams, offer unique combinations of design features for difficult mechanical energy control problems.
我们公司生产的缓冲垫采用天然橡胶或低压缩变形，高密度的聚氨酯泡沫体，该产品具有独特的设计特性，可处理不同的机械能量控制问题。
For a high plasma density and low applied voltage, the steady-state sheath thickness is more or less insensitive to variations in the spherical radius, but it is very sensitive under other conditions.
当等离子体密度较高、注入电压较低时，稳态鞘层厚度对于靶体半径的变化极不敏感。
Having high breast-tissue density can drastically raise your risk of developing breast cancer, as does finding atypical hyperplasia, or abnormal cell growth, which is confirmed by a biopsy.
乳腺癌密度增高能剧烈地增加发生乳腺癌的风险，如同发现经活检确认的不典型增生或异常细胞生长一样。
Having high breast-tissue density can drastically raise your risk of developing breast cancer, as does finding atypical hyperplasia, or abnormal cell growth, which is confirmed by a biopsy.
乳腺癌密度增高能剧烈地增加发生乳腺癌的风险，如同发现经活检确认的不典型增生或异常细胞生长一样。
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