为防止

To prevent the comingling of organic and nonorganic materials, the program forbids the use of packaging and containers exposed to prohibited substances, such as synthetic fungicides or preservatives.

为防止有混杂不清的有机及无机材料，该计划禁止使用包装和容器接触违禁物质，例如合成杀菌剂或防腐剂。

Be reminded that some non-typical flu-like symptoms, such as short-term Toutongnaore, pharyngodynia, and so on, they often have one of the emerging, in order to prevent cross-infection, no recommendations were based on the disease to hospital should be minimal, with Resistance from their own governance.

值得提醒的是，一些不典型的感冒症状，像短暂的头痛脑热、咽痛等等，它们常一过性出现，为防止交叉感染，建议没有基础疾病的人应尽量少去医院就诊，用自身抵抗力来自治。

However, to guard against reinfestation during the entire interval between treatment and export, the SWPM must be stored, handled, or safeguarded in a manner that excludes any infestation of it by plant pests.

但是，在处理和出口的整个间隔期内，为防止再侵染，木质包装的存放、搬动或保藏必须避免感染任何植物有害生物。到中国译典经典版本中查找关于reinfestation的最新解释和例句。。。。

However, to guard against reinfestation during the entire interval between treatment and export, the SWPM must be stored, handled, or safeguarded in a manner that excludes any infestation of it by plant pest s.

但是，在处理和出口的整个间隔期内，为防止再侵染，木质包装的存放、搬动或保藏必须避免感染任何植物有害生物。

However, to guard against reinfestation during the entire interval between treatment and export, the SWPM must be stored, handled, or safeguarded in a manner that excludes any infestation of it by plant pests.

但是，在处理和出口的整个间隔期内，为防止再侵染，木质包装的存放、搬动或保藏必须避免感染任何植物有害生物。

In treatment besides operation chemical treatment becomes more important in order to prevent tumor transfering and relapsing after operation.

在治疗方面，除了手术治疗外，为防止肿瘤转移和复发，术后化疗显得尤为重要。

One solution is to prevent the serialization of null properties.

一种解决方案是为防止空的属性，序列化。

For daytime reading, nothing beats glorious daylight but if it is too bright, pull across the curtains or some other barrier which can prevent the direct sunlight from beaming onto your reading matter and sending you into a snoozy daydream.

如果在白天看书，那尽量不要阻光，除非是光线太强。这种情况下，为防止阳光直射进屋，照得你昏昏欲睡，你可以设一个窗帘，或类似的隔断。

To prevent the ink as a result of rapid curing deformation or spilly which film stability, megasporogenesis, using molecular weight on UV unresponsive polyester resin and other neutral.

为防止油墨快速固化所导致的变形或开裂、使墨膜稳定，采用分子量大、对UV光无反应的聚酯等中性树脂。

The mian works are as follows:(1)By coprecipitation technique and coprecipitation- gel technique the nano zirconia powder was produced, factors affecting the properties of nano zirconia powder such as pH and the content of stabilizator are analyzed;(2)By the new pressless sintering process, the nano zirconia ceramic was produced, factors which can affecting the properties of nano zirconia sinter body such as moulding press and the sinter temperature are analyzed;(3)By the microtherm pressless sintering process, the nano copper added functional zirconia ceramic composite was produced, microscopic dimensionality and electric properties of such sinter body and the factors affecting such sinter body are analyzed;(4)By the self-invented "external albumen coating" technique the zirconia powder was successfully coated by carbon in the corresponding sinter body, which can help solve the traditional aggregation problem to some degree;(5)Based on analyze the characteristics in the nano powder sinter process, the "three-ball sinter model" was proposed, for the relationship between the relative density and porosity of sinter body, by mathematical fitting, such model was successfully verified.

本研究比较系统地研究了纳米氧化锆陶瓷的合成与成型机理，特别是讨论了纳米氧化锆陶瓷的稳定性，为防止纳米颗粒在外场作用下的团聚和长大提供了理论基础和实验数据，具体工作有以下几方面：(1)采用共沉淀法和共沉淀-凝胶法制备了纳米氧化锆粉体，并分析了pH值和稳定剂含量对粉体性能的影响；(2)采用新型无压烧结工艺制备了纳米氧化锆陶瓷，并分析了成型压力和烧结温度对烧结体性能的影响；(3)采用低温无压烧结工艺制备出添加纳米铜的功能性纳米氧化锆复合陶瓷，并分析了烧结体的微观尺度和电学性能的变化以及影响因素；(4)通过自创的&鸡蛋清外敷法&在真空镀膜台上对纳米氧化锆粉体进行包敷碳颗粒的表面处理，并采用真空烧结工艺制得相应烧结体，初步开始解决陶瓷烧结过程中团聚长大这一传统难题；(5)通过分析纳米颗粒在制备烧结体过程中的实际特点，提出了&三球烧结数学模型&，通过引入坯体相对密度和孔隙率的相对关系分析并通过自行编写的数学拟合软件，验证了这一数学模型。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。