rhythm method
英 [ˈrɪðəm ˈmeθəd]
美 [ˈrɪðəm ˈmeθəd]
n. 安全期避孕法
牛津词典
noun
- 安全期避孕法
a method of avoiding getting pregnant that involves a woman only having sex during the time of the month when she is unlikely to get pregnant
柯林斯词典
- 安全期避孕法
Therhythm methodis a practice in which a couple try to prevent pregnancy by having sex only at times when the woman is not likely to become pregnant.
英英释义
noun
- natural family planning in which ovulation is assumed to occur 14 days before the onset of a period (the fertile period would be assumed to extend from day 10 through day 18 of her cycle)
双语例句
- The growth rhythm. Method: Sixteen populations of P. ternata.
方法：采用田间试验的方法对16个半夏居群生长节律进行了连续两年的平行比较观测。 - Based on the structure of both biological snakes and snake-like robots and their rhythm movement, the cyclic inhibitory CPG is adopted as a control method to construct a snake-like robot neuron network model.
根据生物蛇和蛇形机器人的结构及运动特点，应用循环抑制CPG建模理论构建了蛇形机器人神经网络模型； - It also adapted the modern people life of quick rhythm method, can make the people's affection communicate and drain, thus responding a certain society in another way actuality.
它同时也适应了现代人快节奏方式的生活，使人们的感情得以交流和宣泄，从而以另一种方式反应了某种社会现实。 - Based on this rhythm, a mathematical model is built to provide a simple method for quantitatively predicting seismic tendency in a seismic area.
基于上述现象，对该节律建立了一个数学模型，为定量地预测震区发震性提供了一个简单依据。 - The three fishes 'feeding rhythm in cage and their rate of digestion indoor were looked into, and their daily ration was estimated through the method of daily average fullness index.
调查了网箱中自然状态下三种鱼的摄食节律，在室内调查了三种鱼的食物消化速率，运用日平均饱满指数法计算出三种鱼的日粮； - HU's training rhythm is obvious and training load arrangement rationally. Based on the certain load, he continuously improves load intensity, and this method is accord with the world trend for long distance running training.
胡刚军的训练节奏明显，负荷强度安排合理，在保持一定负荷的基础上不断提高负荷强度，符合当前先进的长距离跑及超长距离跑训练的趋势； - To study the modulation mechanism of pineal body melatonin in mammalian circadian rhythm, we made an experiment on rats for observing the effect of exogenous melatonin on circadian locomotor rhythm in the pineal body's lesion blind rat. Cosine method was used in data analysis.
为探讨松果体褪黑激素在哺乳动物昼夜节律调控机制中的作用，本工作对外源性褪黑激素对去松果体官大鼠运动活动昼夜节律的影响进行了实验观察。 - The experimental research in undergraduate aerobics teaching using audio and video intensified rhythm training method
音像强化节奏训练法在大学生健美操教学中的实验研究 - The variation rules of porosity and permeability of reservoir formed by sedimentary rhythm and energy are used to analyze the genesis characteristics of oil reservoir with low saturation, providing an effective identification method of low saturation reservoir with logging shows combined with oil-water interface and sedimentary properties.
根据沉积韵律、沉积能量所形成的储层孔、渗条件的变化规律，分析了低饱和度油层的成因特点，提出利用录井显示结合油水界面、沉积特征识别低饱和度油层的有效方法。 - This paper introduces a Bayesian Rhythm model, then uses the Sequential Monte Carlo method to estimate the meter and the beat positions.
本文先引入贝叶斯节奏模型，然后用基于贝叶斯理论的序列蒙特卡罗方法，推断音乐片段的小节和节拍的位置。