最晚

You should be back by 11 o'clock at the latest.

你最晚应该在11点前回来。

You have to return the book by Friday at the latest.

你最晚必须在周五前把书还了。

Shall be back at 11: 30 at the latest.

我最晚在11：30回来。

You should have been home by 5:40 at the latest.

你应该最晚5：40回家。你去见谁了？

We can effect shipment in December or early next year at the latest.

我们最晚在今年12月份或明年初

She would stay until 22 o'clock at longest .

她最晚能待到22点。

The experimental results are as follows:1、 In the Inner Mongol typical steppe community, Stipa grandis、 Koeleria cristata 、 Artemisia frigida and Kochia prostrate turn green relatively early.

初步得出以下结论： 1、在内蒙古典型草原群落中，大针茅、洽草、冷蒿和木地肤返青较早，糙隐子草返青最晚，黄囊苔草和星毛委陵菜的生长开始得最早。

What is remarkable about Campbell's conclusions is that, in spite of all the stylometric studies that have been conducted since his time, perhaps the only chronological fact about Plato's works that can now be said to be proven by stylometry is the fact that Critias, Timaeus, Laws, Philebus, Sophist, and Statesman are the latest of Plato's dialogues, the others earlier.

坎贝尔的结论最值得注意之处是，尽管从他那个时代所进行的所有文体学研究，但是我们现在可以说由文体学证明的有关柏拉图作品的唯一年代顺序是这样一个事实：《蒂迈欧篇》、《法律篇》、《斐利布斯篇》、《智者篇》和《政治家篇》都是柏拉图对话录中最晚的，其他的作品更早。

The accretion of these "planetesimals" is believed to take a few hundred thousand to about twenty million years, with the outermost taking the longest to form.

这些微行星体的增长会用到几百万年到2千万年的时间，而最外面的部分最晚形成。八、&两个关键&和第二减速点。

The distance between the eldest and latest Roman law on the subject of Children under Power may be considered as equivalent to the difference between the Common Law and the jurisprudence of the Court of Chancery in the rules which they respectively apply to wives.

最早的罗马法和最晚的罗马法之间，就在&父权下之子&这个主题上所存在着的距离，同普通法和衡平法院法律学就其分别对妻所作规定上存在的距离，可以视为完全相等。

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。