Analyze the relationship between flow, pressure, pressure differential and valve opening of pressure reducing valves.

I catch cold frequently because my resistance is low.

我经常得感冒,因为我反抗力差.

The floods caved in that wall.

洪水冲坍了那堵墙.

Minor matters should be subordinated to major ones . This is of prime importance.

许多小局必须服从大局, 关键是这个问题.

The present interests should be subordinated to the long-term interests when they conflict with each other.

当眼前利益与长远利益发生冲突时,眼前利益必须服从于 长远 利益.

All other considerations had to be subordinated to the needs of the children.

孩子的需要高于一切.

The interests of the individual must sometimes be subordinated to those of the community.

个人利益有时必须服从整体利益.

Things a pretty pass it you can't even light a bonfire without all the neighbours complaining.

甚至连你们点燃篝火邻居都会抱怨的话,事情是有些麻烦了.

Things have come to a pretty pass when the children have to prepare their own meals.

要孩子自己动手做饭,事情就一塌糊涂了.

Thing have come to a pretty pass when the children have to prepare their own meals.

要孩子自己动手做饭,事情就一塌糊涂了.

That is a pretty pass.

那可糟了.

Things have come to a pretty pass for us.

我们已陷入困境.

Detection of Toxoplasma gondii infection in abnormal pregnant women by the ELISA and PCR

用ELISA和PCR检测异常妊娠妇女弓形虫感染

Development of the Toxoplasma Gondii Courseware in Visual Basic Environment

VB环境下刚地弓形虫多媒体课件的开发

The child wanted to know why the rainbow is in a bow shape.

那个小孩想知道为什么虹为弓形。

Preliminary application of PCR to curative effect assessment of chemotherapy against experimental acute infection of Toxoplasma gondii in mice

PCR用于实验小鼠急性弓形虫感染疗效考核的初步探讨

The die, with the hopper-type automatic feeding device, is used for bending various V-shaped, U-shaped and bow-shaped parts and suitable for mass serial production.

该模具采用漏斗式半自动送料装置，用于弯制各种V形、U形和弓形工件，适合大批量生产。

Determination of biological feature and Analysis on DNA contents of human Toxoplasma strains

人源弓形虫分离株的生物学鉴定及群体DNA含量分析

The results showed that with the decrease of the holding pressure and time, the positive bow-shaped distortion was weakened.

结果表明：保压压力和时间的降低有利于改善PC制品的正弓形变量；

Research progress on DNA vaccine of Toxoplasma gondii

刚地弓形虫DNA疫苗的研究进展

Preparation of Digoxigenin-labeled DNA Probe and its Application to Detection of Toxoplasma gondii in Pregnant Women

地高辛素标记弓形虫DNA探针的制备及在产前诊断的应用