A handful of Africa's unique island mammal families that were present 26 million years ago are absent from sites younger than Mush.
在比 Mush更年轻的遗址中，不少2600万年前只属于非洲大陆的哺乳科动物消失了。
If the baseline file is not present at reporting time, the classes that were not loaded will be absent from the report.
如果基线文件没有在报告时出现，那么没有载入的类将不会出现在报告中。
Session persistence has been present in most major containers for many years (e.g. Restart persistence in Tomcat), but was notoriously absent in Glassfish before v3.
会话的持久化功能在大多数主流的容器中已存在多年(比如说Tomcat中的RestartPersistence)，但众所周知，在Glassfish的v3之前的版本中，这一功能是缺失的。
His father became a labourer; his family, having missed a census, were classed as “present-absent aliens”.
他的父亲沦为苦力；他的家庭，因错过人口普查，被列为“暂住-无籍异乡人士”。
"Girls whose fathers were absent during their middle childhood had significantly higher levels of emotional problems at school than girls whose fathers were present," says Pougnet.
鲍格内特说，“在儿童时代的中期，没有父亲的女孩发生情感问题的水平明显高于有父亲的女孩。”
We are confident, I say, and willing rather to be absent from the body, and to be present with the Lord.
我们坦然无惧，是更愿意离开身体与主同住。
Note that I have to check that the attribute is actually present, since when it's absent the contains test would return true (the empty string is contained in all strings).
我必须检查这个属性实际上是否出现，因为当没有这个属性时，contains测试将返回true(所有字符串都包含空字符串)。
In the case of email spam each feature might indicate whether some specific word is present or absent in the mail to classify.
在过滤垃圾邮件的情况下，每个功能可能会显示一些特定的单词是否存在或不存在的邮件进行分类。
A relation holding between elements replaceable with each other at a particular place in a structure, or between one element present and the others absent.
指在结构的某个特殊位置上彼此可以相互替换的成分之间的关系，或者说是在现场的成分与不在现场的成分之间的关系。
The absent minded representative presented a present to me.
心不在焉的代表给我送了一份礼物。
"Cash, though, is to a business as oxygen is to an individual: never thought about when it is present, the only thing in mind when it is absent, " Buffett said.
对此巴菲特表示：“现金对于企业来说，就像氧气对于一个人的作用。 有它的时候感受不到它的存在，没它的时候就想起来了。
Implication refers to the semantic phenomena present in meaning but absent in discourse, It is different form the implication and connotation in the category of logical semantics.
隐含是指意思里有而话语里不出现的语义现象。它与逻辑语义范畴的蕴含、隐涵不同。
To preserve a friend, there are three requirements: to honor him present, to praise him absent, and to grant him a favor in his necessities.
保持朋友的三个必要：当面称赞他，背后夸耀他，当他需要时帮助他。
But bounded by the present system of curriculum, most college students of engineering are absent of systematic study of mathematics and mechanics.
受我国现行课程设置体制的约束，一般工科大学生都缺乏对数学和力学的系统学习。
The deep reasons causing the problems consist in that the effective encouraging mechanism and restraining mechanism are absent in the land property right system in China at present.
产生这些问题的深层次原因是中国目前的土地产权制度缺乏有效的激励机制和约束机制。
Nectar glands 1, 2, or 4, distinct or confluent and subtending bases of all stamens; median glands present or absent.
蜜腺1，2，或4，汇合的离生或和全部雄蕊基部；中间的腺体宿存或无。
Although the present research of China administrative law science has got noble accomplishment, the problem such as unbalanced content, narrow view, limited means and absent argument still exist.
当下中国的行政法学研究在取得辉煌成就的同时，也存在内容失衡、视域狭窄、方法局限、争鸣匮乏等问题。
The Seller may, on its own option and at his own expenses, be present at the inspection, the inspection can be conducted if the Seller is absent despite of timely notification by the Buyer.
买方应地检验前向卖方发出检验通知，以便卖方有充足时间参加检验，卖方可以自行决定并承担费用参加检验。
Milk and milk products have been absent from their diet since time immemorial, and pastoral metaphors are exceedingly rare, if present at all, in the most ancient Chinese writings which we possess.
从远古以来，通常的食物中不包括乳和乳品，即便披阅现存古代中国人的所有作品，关于畜牧的隐喻也极为罕见。
To prepare a friend, three things are required: to honor him present, praise him absent, and assist him in his necessities.
维护朋友，鳦有三件事情要做到：当面要尊重他，不在场时要表扬他，苦难时要帮助他。
Methods 194 parent-absent middle school students in the north of Anhui province were assessed with SCL-90 and compared with parent-present middle school students.
方法用症状自评量表（SCL-90）对194名皖北留守孩进行施测并与非留守孩进行比较。
The plasma membrane infoldings were absent in the epithelial cells of its proximal renal tubule and collecting tubule, and were present but fewer in the epithelial cells of its distal renal tubule.
它的近曲小管和收集管上皮细胞无质膜内褶，远曲小管上皮细胞有较少的质膜内褶。
MBL was present and was produced in 10-week-old lesions, whereas deposition and gene expression were minimal after 18 weeks of high-fat feeding and absent in healthy vasculature.
MBL在8周龄小鼠动脉粥样硬化损伤部位开始产生出现，高脂饮食18周后组织蛋白沉积和基因表达比较轻微，而在健康血管中没有相应表达。
Too prepare a friend, three things are required: to honor him present, praise him absent, and assist him in his necessities.
维护朋友，有三件事情要做到：当面要尊重他， 不在场时要表扬他， 苦难时要帮助他。
Results Inward rectifier characteristics of inward rectifier potassium channel current were weak when Mg 2+ was absent, whereas strong when Mg 2+ was present.
目的探讨镁离子对豚鼠心室肌细胞内向整流钾通道内向整流作用的影响。
Results Inward rectifier characteristics of inward rectifier potassium channel current were weak when Mg 2+ was absent, whereas strong when Mg 2+ was present.
目的探讨镁离子对豚鼠心室肌细胞内向整流钾通道内向整流作用的影响。
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