查询词典 is.

During the isolation of metabolites, we also purified two phase II endogenous metabolites, indoxyl sulfate (IS, 6) and indole-3-acetylglycine (IAA-Gly, 7). from rats' urine.

在分离代谢产物的过程中，我们从大鼠的尿中分离得到2个大鼠内源性Ⅱ相代谢物indoxyl sulfate(IS，6)和indole-3-acetylglycine(IAA-Gly，7)。

Make ends meet call in laugh at inform sb of sth come across come up take note serve as insist on take a position hold the view can't help but to chances are that… on one's own keep contace with go through object to doing there is evidence that in short supply in reserve in the mood to do in addition define…as the following describe… as

可以获得的，可以使用的使收支平衡叫…。。来嘲笑某人通知某人某事偶遇出现记笔记用于某种目的或理由坚持持…。。立场持有观点禁不住做…。。做某事没有意义有可能做某事单独的，独自的与…。。联系浏览反对有证据证明短缺以备后用有心情做某事此外下定义下列的描述某人某事 there is no point in doing sth。

X is not y yields the inverse truth value.

x is not y 可以得到相反的结果。

EF 100mm f/2.8 USM Macro, within the range, the EF 100mm f/2.8L Macro IS USM supports a full range of accessories including: Tripod Mount D, Macro Lite adaptor 67, Lens Hood ET-73 and EF12 II and EF25 II extension tubes.

英法100毫米f/2.8 USM微距宏，在范围内的外汇基金100毫米f/2.8L IS USM镜头支持微距，包括全系列的配件：三脚架接口开发，宏建兴适配器67，镜头遮光罩素- 73和EF12 II和EF25二延长管。

Her excellence is make hay while the sun shines.

是个谚语和前面的is连接不当。

P2:The fixation of commentators and practitioners with them is telling, though not mainly about mendacity.

is telling怎么解释我不是很明白，lz可否给我具体解释下

But if you really would like a clear interpretation of the IS-2 versus German panzer scenario, then I would like to give you one.

但是如果你真的想要知道IS-2是如何对付德国豹式坦克，我这里可以给你说一说，因为我对此是做过一点研究的。

One day, Miss Sullivan tells me, I pinned the word girl on my pinafore and stood in the wardrobe. On the shelf I arranged the words, is, in, wardrobe. Nothing delighted me so much as this game.

一天，莎莉文老师让我把"girl"这个词别在围裙上，然后站在衣柜里，把"is"、"in"、"wardrobe"这几个词放在框架上，这是我最喜欢的一个游戏。

We are home most of the plastic, Polystyrene is used for this kind of thing.

顷的事情，我们的家大部分的塑料，聚苯乙烯的is used kind for本。

Somewhat portentously, he has literally filled Michael Jackson's shoes: when Jackson died, Christian Louboutin presented Mika with the pumps he had been making for Jackson's This Is It tour.

有点不祥，他在无形中填补了MJ的鞋子：在MJ去世的时候，Christian Louboutin 把他为MJ 的THIS IS IT的巡演设计的鞋子送给了米卡。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。