Made of wood or polystyrene, nesting boards have holes drilled in them for bees to use to build their leafy nests.
巢套板由木头或聚苯乙烯制成，中间钻有小孔，以便蜜蜂用来筑造用树叶做成的巢穴。
Their methods include the use of strips of ion-exchanging plastic, braided with polystyrene to toughen them up....
他们的方法包括利用聚苯乙烯加固的离子交换塑料带。
The engineering characteristics of expanded polystyrene and its application in engineering are introduced in detail.
详细介绍聚苯乙烯泡沫塑料的工程特性及其在工程中的应用。
He and his team grew tiny polystyrene spheres until they were some 200 nanometres across, before hardening them with a blast of heat.
他和他的团队，先培育聚苯乙烯球直到它们的直径为200纳米，再用一股强热将其硬化。
On the rare occasions that I have flown with a bottle in a suitcase, I pack it in a polystyrene tube and swathe the whole thing with Sellotape.
在为数不多的几次带酒飞行过程中，我把酒装在聚苯乙烯管内，并且用透明胶带整个粘起来。
And the biofilm formation was performed in 96 well polystyrene plate.
用96孔聚苯乙烯板进行生物膜形成试验。
This astical deals with the degradation of polystyrene foam in supercritical water.
本文研究了聚苯乙烯泡沫在超临界水中的降解反应。
The chemical kinetics mechanism of polystyrene degradation in air was investigated.
研究了聚苯乙烯在空气中的热降解化学动力学机理。
Recycling of waste polystyrene has received a great deal of attention in recent years.
近年来废聚苯乙烯的处理成为人们关注的焦点。
The dead horses that can be seen at the end of the battle scenes are all made of polystyrene.
在最后一场战斗的场景中，我们看到的那些死掉的马都是用聚苯乙烯作的。
The monodisperse polystyrene particles were prepared by free radical dispersion polymerization.
用分散聚合方法制备单分散聚苯乙烯微球。
The plate made of wire gauze with polystyrene is a good lightweight wallboard material with many merits.
钢丝网架聚苯乙烯夹心板是一种性能优良的轻质墙体材料，具有诸多优点。
Can be used as polystyrene board insulation systems and extruded plate insulation system of leveling material.
可以作为聚苯板保温系统和挤塑板保温系统中的找平材料。
Calibration curve of natural rubber was obtained by using polystyrene standard and universal calibration methods.
天然胶的校正曲线是以标准聚苯乙烯和普用校正法获得的。
The amount of stabilizer and monomer were major factors influencing the size distribution of polystyrene microspheres.
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要因素。
Mixing the polymer into mortar can improve the interface bonding performance between mortar and foamed polystyrene block.
在砂浆中掺加高分子聚合物，以提高砂浆与发泡聚苯板的界面结合性能。
The engineering characteristics of expanded polystyrene(EPS) and its application in engineering are introduced in detail.
详细介绍聚苯乙烯泡沫塑料（EPS）的工程特性及其在工程中的应用。
The amounts of stabilizer and monomer are the major factors that affected the size distribution of polystyrene microspheres.
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要因素。
The amount of stabilizer and monomer were major internal factors that affected the size distribution of polystyrene microspheres.
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要内部因素。
The direct esterification of acetic acid with benzyl alcohol by use of polystyrene supported aluminium trichloride as the catalyst.
采用聚苯乙烯负载三氯化铝为催化剂，对醋酸和苄醇的酯化反应进行了研究。
In addition, the expensive wood and metal boxes have been replaced at most bento shops with inexpensive, disposable polystyrene boxes.
此外，在多数便当店，一次性泡沫塑料盒取代了价格昂贵的木头和金属盒。
New buildings in many countries are nowdays thermally insulated by having an outer layer of insulating material like expanded polystyrene(EPS).
在许多国家，新修建筑通过外墙使用保温材料如发泡聚苯乙烯（EPS）板来获得保温效果。
In this dissertation, the preparation of polystyrene-supported organoselenium compounds and their applications in organic synthesis were investigated.
本文研究了聚苯乙烯负载有机硒化合物的制备及其在有机合成中的应用。
Full-mold casting is a technique similar to investment casting, but instead of wax as the expendable material, polystyrene foam is used as the pattern.
实型铸造是与熔模铸造类似的技术，但它用做型模的消耗材料是聚苯乙烯泡沫而不是石蜡。
His starting material, as he describes in a paper in Nature Nanotechnology, is made of closely packed polystyrene spheres about a millionth of a metre in diameter.
Braun博士最开始采用的材料正是他在自然纳米技术杂志所描述的那样，是由直径为百万分之一米紧密排列的聚苯乙烯小球组成。
Stratospheric: Robert Harrison captured images of the Earth like this one using a Canon Sure Shot camera fixed in a polystyrene box and attached to a helium balloon
平流层：罗伯特·哈里森将一台佳能SureShot相机固定在聚苯乙烯盒中并将盒子绑在氦气球上，仅凭此他捕捉到了上面这样的地球图像
But polystyrene, the lightest and safest packaging material for any wine in the hold, is horribly difficult to recycle, and has a tendency to shed clingy white particles.
但聚苯乙烯，作为可装任何酒的最轻、最安全的包装材料，却很难回收，并且往往会分解出一些粘状的白色小颗粒。
But polystyrene, the lightest and safest packaging material for any wine in the hold, is horribly difficult to recycle, and has a tendency to shed clingy white particles.
但聚苯乙烯，作为可装任何酒的最轻、最安全的包装材料，却很难回收，并且往往会分解出一些粘状的白色小颗粒。
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