查询词典 once a year

That way, I only have to do wash once a year.

那样的话，我一年只需要洗一次衣服。

If you check it more than once a year, this may hurt your score.

如果你检查它比一次，这可能伤害你得分。

Once a year, go someplace you've never been before.

每年一次，去你从来没去过的地方。

We should go traveling once a year.

我们应该一年旅游一次。

First of all, you really need to get your annual credit report, at least once a year.

首先，你真的需要一份你的年度信用结算单，至少每年一次。

There are things i care about everyday but can only say it once a year.

每年的生日，是我唯一可以，勇敢说爱你的日子。

And then discover once a year is way too often.

完了后发现一年见一次实在太频繁！

From 2008 onwards, will be released once a year.

从2008年开始，将每年发布一次。

David Oyer, of Northwestern Memorial Hospital in Chicago, said he recommends that people with diabetes have their eyes checked once a year by an ophthalmologist for glaucoma and other serious eye diseases associated with diabetes.

糖尿病专家，芝加哥西北纪念医院的David Oyer医生建议糖尿病人应该每年都要找眼科医生去做一次检查，以排除是否患有青光眼或是其他严重的与糖尿病相关的眼部疾病。

The Moon reaches its absolute perigee once a year.

月球每年有一次达到它的绝对近地点。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。