为提高其防中子辐射能力,可在重骨料中掺入附加剂或含结晶水物质,以及硼酸、硼盐与锂盐等。
Adding additives or materials containing crystal water, boracic acid, boron salt and lithium salt would improve the ability of shielding neutron radiation.
无论加热与否,这种物质都不溶于水。
The substance does not dissolve in water whether heated or not.
玉米淀粉和少量水混合后产生的粘稠物质就是这种物质的常见例子。
The gooey substance produced by mixing cornstarch with a little water is a commonplace example of such material.
水控制着植物物质产量。
驱动蒸汽机车的能量可以储存在除水以外的其他物质中。
Energy to drive a steam locomotive can be stored in other materials besides water.
另一方面,感热的储存允许温度有一定的灵活性。此外,水和大多数岩石等安全物质具有较大的感热容。
The storage of sensible heat, on the other hand, allows flexibility as to temperature; in addition, safe substances like water and most rocks have large sensible heat capacities.
此外,地热加热的水可能含有从热岩石中溶解出来的盐和有毒物质。
In addition, water heated geothermally can contain salts and toxic materials dissolved from the hot rock.
药物经常是用草药、植物、矿物质水、以及可取的动物的器官制成。
Medicines are often made from herbs, plants, mineral water and organs from unfortunate animals.
农舍里的电脑正在检查温度、水和土壤中有机物质的含量。
The computer in the farmhouse is checking the temperature, the water and the level of organic material in the soil.
日常摄入的水、食物和各类能量与输出的污水、固体废物、空气污染物、能源和经过某种转化的物质相匹配。
A daily input of water, food, and energy of various kinds is matched by an output of sewage, solid waste, air pollutants, energy, and materials that have been transformed in some way.
正如我们所说,这些热液喷口正在向海洋深处释放这种强热的水,含有一种叫做硫化氢的化学物质,和一种气体,二氧化碳。
As we said, these hydrothermal vents are releasing into the ocean depth this intensely hot water that contains a chemical called hydrogen sulfide, and also a gas, carbon dioxide.
赫斯认为,水的存在可能是由地幔中分解的矿物质释放出来的,这可能意味着含镁高的岩浆可能在较低的温度下存在。
Hess suggested that the presence of water, probably released from minerals decomposing in the Earth's mantle, might have meant that a high-magnesium magma could have existed at a lower temperature.
不管这种水来自哪里,肯定含有有害物质。
No matter where it comes from, this kind of water is sure to have something harmful in it.
首先是我儿时最喜欢的读物,比如《水之河》和《黑暗物质》。
First up come my favorite childhood reads, like Watership Down and His Dark Materials.
不管是否加热,这种物质都不会溶解于水。
Whether be heated or not, this substance will not dissolve in water.
科学家最近发现,如果使用油包水型物质来强化免疫反应,生产大流行性流感疫苗所使用的抗原量就可以减少。
Scientists have recently discovered they can reduce the amount of antigen used to produce pandemic influenza vaccines by using water-in-oil substances that enhance the immune response.
对这次撞击的模拟显示地球确实在短暂的时间内融化了,这意味着像碳和水这样的轻质物质都会完全蒸发掉。
Simulations of the collision suggest that Earth really did melt for a brief time, meaning that all lightweight materials like carbon and water would have been utterly vaporized.
在月球表面,水约占总物质含量的5.6%,这些储存量足够保障人类未来在月进行的各种探索任务。
Making up around 5.6 per cent of the surface material, it was present in sufficient quantities to be useful to future manned missions.
这听起来可能很奇怪,但甘油和水是超新星物质爆发云团的极好的近似物。
It might sound weird, but glycerol and water make great analogs for the exploding cloud of supernova matter!
在学校,你可能学过像木头,玻璃以及水这样的物质是由原子聚集而成的,从而形成分子。
In school, you probably learned that materials like wood, glass, and water are made of atoms that stick together to make molecules.
测试首先将水或其他惰性物质通过激光以验证其完整性,随后激光器的化学流通过激光以确保序列和控制。
The tests first flow water or other inert substances through the laser to verify its integrity. Next, the laser\'s chemicals flow through the laser to confirm sequencing and control.
不是两种物质都溶于水。
这两种物质都不溶于水。
山峰底部的层叠物中还含有粘土和硫酸盐,这两类物质都是在水的作用下才能形成。
The layers at the base of the mountain contain clays and sulfates, both known to form in water.
这个试验只是将自来水而非其它物质喷向空中,不会对气候或天气产生任何影响,所以它不算是一项地球工程学的试验。
The experiment will not spray anything other than tapwater into the air, so it is not a test of geoengineering, since it will not have any effect on the climate or the weather.
之后会加入盐和矿物质使水饱和。
一些专家认为这些人长寿应归功于他们饮用的明显不含杂质的天然矿物质水。
Some have attributed this longevity to their consumption of a natural mineral water, which is remarkably free from impurities.
他说,那些认为长寿与空气、水或者土壤所含物质有关的观点简直就是“胡说八道”。
The notion that something in the air, water or soil can prolong life is 'nonsense, ' he says.
没有被植物吸收的营养物质和水可以被循环利用,而不是流失到土壤中。
Any nutrients and water that are not taken up by the roots can be recycled, rather than being lost into the soil.
没有被植物吸收的营养物质和水可以被循环利用,而不是流失到土壤中。
Any nutrients and water that are not taken up by the roots can be recycled, rather than being lost into the soil.
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