查询词典 chemical change

We may define chemistry as the science in which we deal with the chemical change in matter.

我们会把化学定义为科学，在这个定义过程中我们与物质中变化的化学元素打交道。

Also,the degree of damage effected on the induced chemical change.

危害程度的强弱对马尾松诱导化学物质的变化有一定的影响。

In a chemical change, energy is not created, nor is it destroyed.

在化学变化、能源是不创造，也就是摧毁。

Any chemical change in the mother's blood will affect the child for better or worse.

母亲血液中的任何化学变化都会对胎儿带来好的或坏的影响。

When two or more elements combine and form a compound, a chemical change takes place.

当两种或两种以上的元素结合形成化合物时，发生化学变化。

Compound When two or more elements combine and form a compound, a chemical change takes place.

当两种或两种以上的元素结合形成化合物时，发生化学变化。

Film or paper surface dirty, and wrapped it into the dust or clear plastic mulch films after the crease or relaxation phenomena, film hemming switched to a new membrane drying temperature is too high, adhesive surface crust adjust oven temperature, clear crusts partⅱ thermotolerance cohesion and not enough use better glue wrinkle of polymer-coated film transfer after the roll is not the proper balance of films at both ends are inconsistent or wave; adjustment layer of polymer-coated machine too thick, solvent evaporation incomplete, viscosity, pressure drum extrusion, paper (Business card printing and membership card making products) and films between slide to adjust the film covering technology electrothermic roll and rubber roller ends is not plain, pressure is inconsistent, ranging from the adjustment of the linear speed of the machine after the temperature inside the plastic mulch film covering the subject in yellow glue resin particularly resin or additives not resistant to ageing, in the light, heat, under the influence of ultraviolet radiation, chemical change, build the pigments should be switched to a new glue

薄膜或纸张表面不干净，裹入灰尘或杂质清除后再行覆膜薄膜有折皱或松驰现象，薄膜卷边换用新膜干燥温度过高，粘合剂表面结皮调整烘道温度，清除结皮胶的粘接力和耐热性不够换用更好的胶水覆膜后起皱薄膜传送辊是否不平衡；薄膜两端松紧不一致或波浪边；调整覆膜机器胶层过厚，溶剂蒸发不彻底，影响了粘度，受压力滚筒挤压，纸张与薄膜之间产生滑动调整覆膜工艺电热辊与橡胶辊两端不平、压力不一致、线速度不等调整覆膜机器覆膜后易变黄胶水中的主体树脂特别是一些增粘树脂或助剂不耐老化，在光、热、紫外线的影响下，发生化学变化，生成有色物质应换用新胶水

Tea processing of aromatic substances in the complex process of chemical change, resulting in some of the fragrant aroma of flowers such as roses can form Phenylethanol incense and jasmine can form jasmone incense to the formation of linalool Magnolia incense Phenylpropanol Shannon can form, such as narcissus.

茶叶中的芳香物质在加工过程中会发生复杂的化学变化，产生某些鲜花的芬芳香气，如苯乙醇能形成玫瑰香，茉莉酮能形成茉莉香，沉香醇能形成玉兰香，苯丙醇能形成水仙香等。

It has abundant content and very strong logicality. It emphasizes particularly on researching more generalized and elemental law in chemical change.

物理化学内容丰富，逻辑思维性很强，侧重于研究化学变化中更具有普遍性的、更本质的一般规律。

An example of irradiation causing an obvious chemical change in food is the inducement of rancidity in foods containing unsaturated fats when oxygen is present. The process is closely related to that which normally takes place when such foods are stored.

辐照导致食品发生明显化学变化的一个很好的例子是，在氧气存在的条件下，辐照会使得含有不饱和脂肪的食品变臭，这一过程与通常食品储存中所发生的变化是密切相关的。

No clear conclusions can be made about the predictie alidity of specific measures, they found, except for criteria for the underuse of drugs for cardioascular disease.

除了心血管病不合理用药标准外，对于特定评价方法的预测效度没有明确的结论。

The third and last is that almost all of them, being infinite in number, have been impostures, and by idle and crafty brains merely contrived and feigned after the event past.

第三、即最后一点是：几乎所有这些不胜枚举的预言都是欺人之谈，都是在事件过后由无聊而狡猾的脑筋推测与凭空捏造的。