系

A cytoplasmic male sterile line GDS in Maize and its maintainer BG were selected from segregation of self-pollination.

通过杂种后代的自交分离，选育成新的细胞质雄性不育系GDS及其相应保持系BG。

Based on the Walsh functions, a new orthogonal system {T}(subscript n∈N) is presented, which is a sequence of piecewise linear functions that are of form triangle shape on subintervals of [0,1], named triangle orthogonal system.

基于Walsh函数，建立一个新的函数系{T}下标 n∈N(上标。它是一个分段线性函数序列，在[0，1]的子区间上其函数图像呈现三角形。并且证明了它是C[0，1]上一个完备的正交函数系。

It is of theoretical and practical values to improve the running reliability of shafting and optimize the operation performance of shafting.

本课题的研究对于提高轴系的运行可靠性、优化轴系运转性能具有理论及实际价值。

Different shafting alignment models are established in this paper through the detailed analysis of shafting alignment s of VLCCs.

通过对巨型油轮传动轴系的分析，建立了不同的轴系校中模型。

Marine shafting is one of the main parts of ship power installation and alignment calculation is necessary for the safety and reliability of ship.

船舶推进轴系是船舶动力装置的重要组成部分，校中计算是保证船舶推进轴系的安全、可靠工作不可缺少的环节。

Shafting intensity account is essential for the design of naval vessels' shafting.

轴系强度计算是舰艇轴系设计中的重要部分。

This paper remarks the vibrational models of shafting existed today firstly so as to research the coupled vibration of shafting effectively.

为了有效地研究轴系的耦合振动，本文首先对现有的轴系振动模型进行了评述。

If you were the shoes, I will be the shocks.

如果你系鞋，我会系袜

Here a child is sitting in a seat that has a lap—shoulder belt,but the shoulder part is behind the child.if the child wears the belt in this way,in a crash the child might slide under the belt .the belt's force would then be applied right on the child's abdomen.that could cause serious or fatal injuries.

座在座位上的小孩系三点式安全带，但并没有把肩带系好。如果将肩带放到身体的后面，万一发生碰撞，小孩可能滑到安全带的下面，这样的话可能引起严重的伤害，甚至是致命的伤害。

The herbaceous Smilax species form a monophyletic clade, and it is also the case for the South American species. Their positions in the cladogram are intriguing and may help to shed light on evolutionary and biogeographic history of the family.

Nemexia的单系得到很好的支持(93％)；(4)分布于南美洲巴西的种类聚为一个单系类群，表明它们可能有共同的起源，但由于取样局限，南美洲种类的系统地位有待进一步研究。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷