这些害处直接导致女性的不孕和提前绝经。所以减烟和戒烟是想提高生育能力的必要条件。
It has consistently been linked to infertility in women and early menopause, so cutting down or stopping altogether is a necessity if you wish to boost your fertility.
导致一个人买烟的，除了18岁之外，还有许多其他条件。
There are many other conditions that lead to a person buying cigarettes than being 18 years of age.
对优质冬小麦品种烟优361在旱地条件下的抗旱生理特性进行了比较研究。
Comparative study on physiological traits of drought resistance for good quality bread wheat cultivar Yanyou 361 was performed under dryland condition.
提出了制取以硬脂酸为胶凝剂和以甲醇为消烟剂的固体醇燃料的最佳配方和工艺条件。
This paper put forward the best formulation and technologic conditions with stearic acid as the gelling agent and methanol as the smoke suppressant to prepare solid alcohol fuel.
可广泛应用于烟、酒、食品、药品、饮料、儿童玩具等卫生条件要求严格的产品印刷。
But widely applies in the smoke, the liquor, food, the drugs, the drink, the child toy and so on sanitary condition request strict product printing.
该工艺无黄烟污染，改善了劳动条件，降低了生产成本，贮运方便。
The process is low in cost and greatly improves the labour conditions.
同时，对3种提取工艺条件下香料烟浸膏的香气成分含量进行了对比分析。
At the same time, the contents of aroma components were tested with 3 extraction methods of Aromatic tobacco condensate.
还介绍了在目前条件下对中小型加热炉消烟除尘降耗切实可行的办法。
Practical ways of smoke abatement and dedusting and consumption Lawering in medium mini furnace at present are provided.
为材料，在室内砂培条件下研究了不同养分浓度及氮形态对烟株的生长、养分的吸收和分配，以及钾循环等的影响。
Pot experiment was carried out to study the effect of different nutrient levels and nitrogen forms on the growth, nutrient uptake, partitioning, and potassium flow within flue-cured tobacco plants.
对烟草浸膏的提取工艺进行了改进，并对香料烟浸膏的提取条件进行研究。
Improvement of extraction method and the extraction conditions of aromatic tobacco extract were studied.
通过对不同规格平准器卷烟机卷制的烟支进行试验对比分析，研究了相同条件下烟支内烟丝分布对卷烟烟气指标以及逐口分析的影响。
The influence of shred distribution in tobacco rod on the cigarette smoke index and puff-by-puff analysis of smoke were studied by comparative test and analysis.
电缆或光缆在特定条件下燃烧的烟密度光测系统由光源、硅光电池接受器和计算机系统组成。
Smoke density measurement system of cables burning under certain conditions by the light source, the silicon photocell receiver and computer system.
小静风条件下的烟团积分模式可用数值积分来求解。
Small breeze with under quiet breeze condition of the smoke regiment the integral calculus mode can solve with the number integral calculus.
本论文研究磺酰脲类除草剂烟嘧磺隆的合成路线，确定了合成较佳工艺条件。
This thesis is about the study of the preparation and production process of sulfonylurea herbicidal nicosulfuron.
白肋烟晾制质量取决于鲜烟叶品质和自然环境条件，而与田间凋萎程度也有较密切关系。
The curing quality of burley tobacco depends on characteristics of fresh leaves and the natural environment conditions, at the same time closely linked to the degree the leaves wilt in the field.
结论应用火焰原子吸收法和无火焰原子吸收法测定车间空气中铅烟、铅尘，在一定的条件之下，结果没有差异。
There is no difference in the results whether use FAAS or GFAAS to determine the lead fume and dust.
结果表明，相同条件下：柴油机存在一个最佳喷油提前角使碳烟排放最少；
The result show that, under the same condition:the diesel engine has a best injection timing which makes the emission of soot least.
通过人工调控晾房湿度，对白肋烟晾制期间高、中、低3种湿度条件下烟叶含氮化合物（蛋白质、烟碱和叶绿素）的变化进行了研究。
The changes of nitrogenous compounds (protein, nicotine and chlorophyll) in burley tobacco leaves during air-curing under 3 different barn humidities controlled artificially were studied.
在雾稳定的条件下，研究了雾滴穿过SO_2烟羽沉降到地面的过程中吸收、析解以及酸化等过程。
Under the stable stage of fog episode, the process of absorption, desorption and acidification of fog droplets dropping through SO_2 plume were studied.
研究了烟化温度、吹炼时间等对炼铅炉渣中锌挥发率的影响，得出了适宜的烟化工艺条件。
The appropriate fuming process parameters were obtained by studying the influence of fuming temperature and smelting time on the volatilization rate of zinc.
无卤低烟阻燃电缆的应力开裂影响因素主要与材料选用，工艺挤出有关，也与使用环境和储存条件不恰当有关。
The main factors for cable cracking are related to selection of cable compound and extrusion process. The cable cracking may be also caused by inappropriate application and storage of materials.
结果表明：在绿肥全部还田条件下，不同氮肥用量对烤烟株高、烟叶spad值、烟株干物质累积以及烤后烟叶产量、产值和化学成分均有一定的影响。
Results showed that nitrogen fertilization rate significantly affected tobacco plant growth, leaf SPAD value, dry matter accumulation, leaf yield, economic value as well as chemical components.
研究了室温条件下结构相似的烟酸和烟酰胺以及烟碱的太赫兹光谱。
The terahertz (THz) spectra of nicotinic acid, nicotinamide and nicotine were studied at room temperature. The time-domain THz spectra were measured.
根据虚拟风机优选出实体风机，将实体风机带入烟流软件，得出了机械排烟条件下的烟流特性参数。
The Search to Properties of Fire Smoke Flow and Air Supplement and Mechanical Smoke Extraction Systems in Corridor of Building;
2002着火条件下电线电缆的通用测试标准——在规定条件下燃烧的电缆烟密度测试，第二部分：测试程序及要求。
En 50268-2:2002 Common test methods for cables under fire conditions-Measurement of smoke density of cables burning under defined conditions-Part 2: Procedure.
2002着火条件下电线电缆的通用测试标准——在规定条件下燃烧的电缆烟密度测试，第二部分：测试程序及要求。
En 50268-2:2002 Common test methods for cables under fire conditions-Measurement of smoke density of cables burning under defined conditions-Part 2: Procedure.
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