英汉双语例句-生物医药大词典

When the backing is a double-shell, the water layer causes obvious modulation phenomenon to the absorption coefficient curve.

中文意思：
背衬为双层壳体时，水层对吸声覆盖层的吸声系数曲线有明显的调制现象。

以下为相关句子列表(点击查看，可以看对应的解释）：

	When the axial speed varies harmonically about a constant mean one, the method of multiple scales is applied to the axially moving beam to determine the instability boundary due to parametric resonance.			当轴向运动速度在其常平均值附近作简谐波动时，应用多尺度法给出轴向变速运动梁参数共振时的不稳定条件。
	When the baby sees me, he smiles at me.			那个婴儿一看到我就朝我笑。
	When the baby-sitter cancelled this afternoon, she really put me in a bind.			临时保姆取消了今天下午的约定，她真把我给害苦了。
	When the babysitter cancelled this afternoon, she really put me in a bind .			当保姆今天下午取消约定不来了时，可真是让我左右为难。
	When the babysitter cancelled this afternoon, she really put me in a bind.			当保姆今天下午取消不来时，可真让我左右为难。
	When the backing is a double-shell, the water layer causes obvious modulation phenomenon to the absorption coefficient curve.			背衬为双层壳体时，水层对吸声覆盖层的吸声系数曲线有明显的调制现象。
	When the bad luck came upon her, she showed her composure.			当遇到不幸的时候，她表现得很镇静。
	When the ball came over, Sheva reached it first but headed off-target.			角球开出后，舍瓦碰到了皮球，只可惜打偏了。
	When the ball is once put into motion, it would continue moving on in a straight line for an indefinite length of time unless the resistance of the air and the pull of gravity opposed it and made it fall.			球一旦进入运动状态，就会沿着直线无限期地继续运动下去，除非空气的阻力和重力阻止它并使它落下来。
	When the balloon was over the station, the pilot saw one of the men taking photographs.			当气球飞临基地上空时，飞行员看见有一个人在拍照。
	When the bank was founded, it really was the only source of capital for many poor countries.			当世行创立之时，它确实是许多贫困国家唯一的资本来源。