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- Human biological rhythms are related to the natural cycle of day and night. 人的生物节奏与昼夜的自然循环有关。
- Results Serum luteal phase sex hormone levels were higher than in natural cycles (P＜0.05). 结果促超排卵周期中黄体期血清性激素水平明显高于自然周期(P＜0.;05)。
- Divers, who stay under water just for fun or to hunt for souvenirs, are disturbing the natural cycles of marine life. 潜水员，他们留在水下只为好玩或追缉的工艺品，令人感到不安的自然周期的海洋生物。
- Results Serum luteal phase sex hormone levels were higher than in natural cycles (P<0.05). 结果促超排卵周期中黄体期血清性激素水平明显高于自然周期(P<0.;05)。
- Methods\ Transvaginal ultrasound was performed on follicular development of 58 natural cycles and 75 ovarian stimulant cycles. 方法经阴道超声对58个自然周期和75个促排卵周期的卵泡发育情况进行观察。
- Whether it's because of human industry or natural cycles, temperatures are rising. And when temperatures rise, glaciers melt. 不管是因为人类的工业、自然循环，温度正在上升。当温度上升时，冰川就会消融。
- And the natural cycles -- it's sort of like you see a lot of wiggles, but those wiggles are now tilted in an upward direction. 如果把自然循环看成一个波形，那么这些波形正向上方发展。
- By allowing man to be reintegrated into the natural cycle. 他让人们能重新融入大自然的循环里。
- Human biological rhythm is related to the natural cycle of day and night. 人的生物节奏与昼夜的自然循环有关。
- We all lose 40 to 100 hairs a day as part of the body's natural cycle. 作为身体一部分的自然循环更替，我们每天都会掉40至100根头发。
- How does humankind evolve in the natural cycle of the universal system? 人类在宇宙的自然循环系统里如何进化?
- Nature creates natural cycles about everything, we as humans have been trying very hard to prolong our own life cycles, and in some respects we have got meaningful progresses. 自然创造万物的自然循环;身为人类的我们一直努力尝试延长自己的生命周期;在许多方面我们确实获致了有意义的进步.
- And the exact contributions of man and nature to the changes taking place are surely unknown, even if it is accepted that man is making natural cycles more pronounced. 自然和人类对变化的确切影响，无疑是未知的，即使在公认人类对自然界循环的影响更加显著的情况下。
- Trees' natural cycle of absorbing carbon dioxide and exhaling oxygen makes them the perfect tool in decreasing the effects of global warming. 树木的光合作用使它们成为降低全球暖化的良好工具。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- Presents the cleaning of boiler by EDTA natural cycle method which features low cost, energy and time saving and no damage to equipment. 通过EDTA自然循环法清洗锅炉的实践证明，为经济、省时、省力、无设备损害，保证清洗效果，宜采用EDTA自然循环法清洗锅炉。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- This is a NATURAL CYCLE calendar that tracks moon and menstral cyles, unlike our erroronous Gregorian calendar that was altered to suit Pope Gregories wars. 这是自然周期历法，追随月亮和月经周期，不像我们被扭曲成符合罗马教皇战争的错误的格里高利历（注：即阳历，由古罗马教皇制作，最初用于欧洲）。
- The StressEraser cues you to not only slow your breathing but, just as importantly, to synchronize your inhales and exhales with the natural cycle of your heart rate. 这可能需要几个波形后，你才能完全保持同步，所以要耐心等待。不要着急，记住你的目标是放松呼吸。
