查询词典 absence

In the absence of suitable supervision the children were running amok.

这些小孩缺乏适当的监督，到处乱跑。

Anaerobe An organism that can live and grow in the absence of free oxygen, i.e.

厌氧生物：在缺氧条件下生存和生长的有机体，它们进行无氧呼吸(参见 anaerobic respiration)。

An obligate anaerobe can survive only in the absence of OXYGen.

专性厌氧生物只能在无氧条件下生存。

Some of the distinguishing characteristics of the yellow tail rockfish include a convex space between the eyes, the absence of spines on top of the head, a projecting lower jaw, an anal fin with eight soft rays and the lining of the belly is white.

黄尾石斑鱼的可分辨特徵包括一个凸空间之间没有刺的头、突出的下颚、一个肛门翅八的情况下的眼睛是白色的软γ射线及腹部衬。

To learn more about the characteristics of left-behind children: this is a very serious mood Sze, coupled with learning counseling without their parents living in the absence of anaphoric and so there are results, it was difficult discipline situation.

要了解留守儿童的特征：这就是思亲情绪相当严重，加上学习上没有家长的辅导，生活在没有人照应，所以出现成绩下，难以管教的情况。

In the absence of any evidence, the police had to let Anders go.

由于没有任何证据，警方不得不释放安德斯。

Although the researchers found no direct link between the prevalence of any birth defect and the level of exposure, their calculations revealed that exposure to high levels of by-products substantially increased the risk of three common defects: ventricular septal defects, cleft palate, and anencephalus (where neural development fails, resulting in the absence of a major portion of the brain, skull, and scalp).

虽然研究人员发现，之间没有直接的联系流行的任何出生缺陷和暴露水平，他们的计算显示，暴露在高层次的，由产品大幅增加的风险三个共同的缺陷：室间隔缺损，腭裂，及anencephalus （如神经发育失败，导致在缺乏一个主要部分的脑，头骨，和头皮）。

In anencephaly there is absence of the cranial ault with secondary degeneration of the brain.

无脑畸形表现为缺乏颅顶和脑的继发性变性。

Anencephaly is absence of the fetal cranial vault.

无脑儿是胎儿颅穹窿缺陷。

The absence of the fetal cranial vault in anencephaly is shown here.

无脑儿显示胎儿颅穹窿缺陷。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。