木髓

In Collisions in Free-fall, Lewin dons hiking shorts, a pith helmet, and sunglasses to conduct a projectile experiment by firing a ball at a monkey suspended from a pole.

在"自由落体中的碰撞"中，列文穿着旅行短裤，戴着木髓制的太阳帽和墨镜做一个抛物线实验。他点燃在打桩落锤的一个支撑点上搁置的一个小球。

You have turned my soul to blazing pith.

你让我的魂燃烧成木髓。

Culms 2–5 m, 5–12 mm in diam.; internodes terete, 20–32 cm, pith spongy; nodes weakly prominent, sheath base persistent, corky, glaucous, pilose; intranode ca. 9 mm. Culm sheaths persistent or late deciduous, brown, shorter than internodes, fragile, densely setose; auricles falcate; oral setae ca. 5 mm; ligule arcuate, ca. 2 mm; blade triangularly ovate-lanceolate, abaxially slightly hairy at base.

秆2-5米，5-12毫米直径；节间圆柱状，20-32厘米，木髓海绵状；节身体虚弱突出，宿存的鞘基部，木栓质，有白霜，； intranode约晚落叶的9毫米竿箨宿存或，棕色，节间，脆的短于，密被刚毛；叶耳镰刀形；口头的刚毛约5毫米；弧曲的叶舌，约2毫米；叶片三角形卵状披针形，背面的稍有毛在基部。

Branchlets with lamellate pith; calyx lobes not exceeding 5 mm; fruit stalk less than 7 mm.

有包含薄片的木髓的小枝；萼裂片不超过5毫米；果柄不到7毫米 3

Culm internode cavity pith spongy or granular, never lamellate; internodes initially setose; culm sheath without oral setae

Culm节间洞木髓海绵状或者粒状，从未包含薄片；节间最初具刚毛；没有口头的刚毛的竿箨 8

Culm internode cavity pith lamellate; internodes initially villous; culm sheath sometimes with sparse oral setae.

Culm节间洞木髓包含薄片；节间最初具长柔毛；有稀少口头的刚毛的有时的竿箨。

The soft ,spongelike,central cylinder of the stems of most flowering plants,composed mainly of parenchyma.

木髓许多生花植物树干中心部位中的软似海绵的物质，主要由薄壁组织构成

Fishtail palm of India to Malay Peninsula sap yields a brown sugar jaggery and trunk pith yields sago .

印度到马来半岛出产的棕榈，；树汁出产一种红糖，树干的木髓出产西谷米。

Both the rubber and the pith ball are negatively charged.

这时，橡胶棒和木髓球两者都带负电荷。

A charged pith ball may be used as a test body to determine whether or not a second body is charged.

一个带电的木髓球可当作一个检验物体，去确定另一个物体是否带电。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。