Polymerase chain reaction is really just a process of heating and cooling genetic material.
聚合酶链反应（PCR）确实就是一个给遗传物质加热和冷却的工艺而已。
Smaller teams mean less equipment, fewer software licenses, less office space, less heating and cooling.
较小型的团队意味着较少的设备、较少的软件证书、较少的办公空间、以及较少的制冷和保暖开销。
Successful heat treatment requires close control over all factors affecting the heating and cooling of a metal.
热处理要想顺利进行，必须对所有影响金属加热与冷却的因素进行严格控制。
How to fix things around the house and keep things maintained. Plumbing, electricity, heating and cooling, painting, roofing, lawn, all that good stuff.
如何保养和维修房屋的各种物件，包括管道、电器、冷暖设备、油漆、盖屋顶、剪草等等。
Is your property's HVAC system right-sized to meet heating and cooling loads?
您物业的HVAC系统是否与采暖和制冷需求的负荷相匹配？
Much energy is wasted heating and cooling internal Spaces to deal with summer heat and winter chills.
要给内部空间供热制冷以对付冬寒夏热，这浪费了很多能量。
The orientation and linear proportions of the design allow passive heating and cooling to be maximised.
设计的朝向和线性比例使被动的供热制冷最大化。
The main factors that affect the grain refinement are heating and cooling rate, holding time and cycle index.
影响细化效果的主要因素有：加热速度、保温时间、冷却速度和循环次数。
During laser processing, the heating and cooling process of laser molten pool can be acquired by the numeric model.
通过该计算模型，可以掌握激光加工过程中连续移动激光熔池的加热和冷却规律。
Heat treatment is the operation of heating and cooling a metal in its solid state to change its physical properties.
热处理是将金属在固态加热和冷却以改变其物理性能的操作。
The specially designed furnaces allow fast heating and cooling rates as well as a highly precise temperature control.
特别设计的熔炉实现快速加热和冷却以及高精确的温度控制。
Selective products have to pass the test in different conditions, such asshock heating and cooling, vacuum and pressure.
抽样的产品必须通过不同条件的测试，例如骤冷骤热的温度差测试，真空测试，强压测试等。
Especially for simultaneously heating and cooling requirements of buildings, water source heat pump has obvious advantages.
特别是对于同时有供热和供冷要求的建筑物，水源热泵有着明显的优点。
Two plans to solve the problems were put forward, namely solar energy assistance heating and cooling tower assistance cooling.
重点讲述了解决这种热失衡的两种方案，即太阳能辅助加热和冷却塔辅助冷却。
Series 65 spring packless radiator supply valves are used on all heating and cooling equipment where manual control is desired.
系列65弹簧无垫圈散热器供水阀适用于需要人工控制的所有加热或冷却设备上。
A new flat plate solar combined system with heating and cooling was proposed and experimental prototype device was constructed.
该文提出一种全新的平板式太阳能供热与制冷联合循环新思路，并进行了实物样机制作。
"The building makes optimum use of the microclimate with natural shading, passive heating and cooling and natural ventilation," it continued.
“建筑充分利用了区域小气候，实现自然遮阳、被动式供热降温以及自然通风。”团队补充道。
The rankings were associated with everyday activities such as going to work, purchasing food and other goods and heating and cooling their homes.
这项排名与我们每天的生活行为相关联，例如，去上班、购买食品和其它物品、在家里的供暖和供冷等。
Tribology properties test could be made on this tester under different conditions, such as vacuum, filled with different gas, heating and cooling.
该机可以在真空、充不同气体、加热及冷却等多种条件下进行材料的摩擦学性能测试。
These films can be used to make a new type of loudspeaker that works by heating and cooling the air, rather than bouncing up and down to vibrate the air directly.
这样制成的薄膜可以被用来制造一种新型扩音器，这种扩音器通过加热和冷却空气工作，而不再是直接通过往复运动使空气产生振动效果。
Furthermore, the house employs extensive passive solar design initiatives such as deep eaves and Northern orientation to minimize heating and cooling demand.
此外，房子采用了大量的被动式太阳能设计的举措，如深屋檐和北向设计，以减少加热和冷却的需求。
A better approach would be to push businesses and consumers to do the basics, such as to improve building insulation and replace obsolete heating and cooling equipment.
一个更好的方法将是促使商人和消费者把基础做好，比如改进建筑物的隔热效果并更换过时的制热和制冷设备。
Gore subsequently has installed solar panels, a geothermal heating and cooling system, compact fluorescent light bulbs and other energy-saving technologies in his home.
随后，戈尔在家中安上了太阳能电板、地热供热和制冷系统、节能荧光灯和其他节能技术。
The correct description of temperature field during welding processes for quick heating and cooling is prerequisite for analysis of stress-strain of welded joints.
焊件在快速加热和冷却过程中温度场的正确描述是焊后接头力学性能分析的前提条件。
The correct description of temperature field during welding processes for quick heating and cooling is prerequisite for analysis of stress-strain of welded joints.
焊件在快速加热和冷却过程中温度场的正确描述是焊后接头力学性能分析的前提条件。
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