您要查找的是不是：
- On rare occasions, you may not find a match. 在很少见的情况下,您或许真的找不到配对,遇上这情况,您可以日后再查看本网站。
- The Martins said they told a veterinarian about Honey and Precious and learned that interspecies nursing does happen on rare occasion. 马腾一家表示，他们跟兽医说了甜心和喵宝的事，得知不同种的动物相互哺育的情况很少见。
- "We teach people how to respect it and,on rare occasions,have it in moderation," he said. 他说：“我们教人们如何重视碳水化合物，并在个别情况下适当摄入碳水化合物。”
- The majority of aberrations are sporadic although on rare occasions a chromosomal disorder is directly inherited. 尽管偶尔可见一种染色体疾病是直接遗传的，但是大量的染色体异常是散发的。
- On rare occasions, red fire ant stings can cause severe acute allergic reaction which can be fatal. 在罕见的情况下,被红火蚁螫刺后,更可能会引起致命的严重急性过敏反应。
- "We teach people how to respect it and, on rare occasions, have it in moderation," he said. 他说："我们教人们如何重视碳水化合物，并在个别情况下适当摄入碳水化合物。
- To physicists' amazement, in 1964 they learned that CP symmetry is also broken on rare occasions in certain processes. 让物理学家惊讶的是，1964年发现，CP对称在某些特定而稀少的过程中也遭破坏。
- Once in a blue moon very seldom; on rare occasion 千载难逢,机会难得
- The load spectrum should include any peak (heavy) loads that may occur on rare occasions. 振动频谱应包括在罕见情况下可能发生的峰值(重)负荷。
- Their food is mainly fish of the trout variety, but also eat young ducks, muskrats and even birds on rare occasions. 主要食物为不同的鳟鱼，也以鸭雏，麝鼠为食，偶尔捕捉飞鸟。
- On rare occasions, it is a feature of craniosynostosis or skull deformity by compression with a fibroid. 少数情况下，它是颅缝早闭或颅骨受子宫肌瘤压迫变形的征象。
- On rare occasions, you'll come across an older browser that cannot directly display JPEG images. 极少情况下可能会遇到无法直接显示JPEG图像的老式浏览器。
- The enemies of the people whom the Soviet authorities sent to camps in the gulag[1] were, on rare occasions, permitted conjugal[2] visits. 被苏联当局关押在古拉格集中营的敌人获准配偶前来探视，可这种机会很难得。
- On rare occasions, a student continued to misbehave even after having identified a behavior as being on an unacceptable level. 较罕见的情况是即使当一个学生的行为被认定是在不被接受的层级时，他仍继续不良的行为。
- The study found that on rare occasions, the self-stereotypes matched reality - at least as it could be measured by the researchers. 研究发现，自我陈述的陈规很少符合现实，至少和研究者测试研究的结果大相径庭。
- Only on very rare occasions does he give you a word of praise. 他难得称赞你一句。
- Moreover, on rare occasions, the mei-yu seems to wither away to scattered cloudiness, bringing large areas of sunshine across the whole country. 此外，难得的情况是梅雨似乎消退了，变成了疏云，并带来大范围的遍及整个国家的晴天。
- We have, on rare occasions, seen that happen.Usually, of Course, chicanery is employed to drive stock prices up, not down. 这种情形很少见到，常见的情形往往是，采取欺骗手段推动股价上涨，而非下跌。”
- It has come to our attention that a certain electronic component related to autofocus in some F55 cameras may, on rare occasions, fail. 由于我们注意到有部份F55相机的自动对焦部份的电子组件在非常少的情况下发生问题。
- Then, addressing the devotees, Sri Ramakrishna said: "The spiritual wisdom of worldly people is seen only on rare occasions. 室利罗摩克里希纳对奉献者致意，然后说：“拥有灵性智慧的世人看上去是十分罕有的。
