I met Barbara at a point of real crisis.

我是在真正危机的状态下去找笆笆拉的。

Likewise, the sun sets at a point opposite where it rises.

同样, 日落与日出的地点正相对.

Well, we started at a point where we only had the liquid present.

好，我们从,只有液体的情况开始。

With the increasing of BP molar fraction, the melting point presents a down and up trend whereas the lowest melting point turns out at a point where the molar fraction of biphenyl is 20%.

聚合物的熔点随联苯含量的增加呈先下降后上升的变化规律，体系在联苯含量为20%处出现最低共熔点。

We are now at a point where our national debt is impossible to pay off.

我们的处境是，我们的国债是无法还清的。

In spheric linkages, the axes of all revolute pairs must intersect at a point.

在球面连杆机中, 所有回转副的轴必须在一点上相交.

Pressure : Perpendicular force per unit area , or stress at a point within a confined fluid.

压强：单位面积上的垂直作用力，或容器中某点处的应力。

Annotated text starts at a point whose y coordinate represents the baseline of the text.

注解的文本从一个点开始，该点的 y 坐标轴代表文本的基线。

The electromagnetic energy received at a point in space from two or more closely spaced radiating elements is a maximum when the energy from each radiating element arrives at the point in phase.

在空间一点受到两个或更多辐射源照射时，各个辐射源波束到达该点时相位一致则该点接收到的电磁能量最强。

We live at a point when social acceptance for these and many other conditions is on the up and up.

现代社会对这样那样的病症的接受程度越来越高。